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352665120 = 25351494931
BaseRepresentation
bin10101000001010…
…011111000100000
3220120121020121010
4111001103320200
51210240240440
654554500520
711511414123
oct2501237040
9816536533
10352665120
11171085585
129a134740
13580aa2b2
1434ba23ba
1520e63580
hex15053e20

352665120 has 96 divisors (see below), whose sum is σ = 1118577600. Its totient is φ = 93393920.

The previous prime is 352665113. The next prime is 352665121. The reversal of 352665120 is 21566253.

352665120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3526651202 = 248745373729228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (352665121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69055 + ... + 73985.

It is an arithmetic number, because the mean of its divisors is an integer number (11651850).

Almost surely, 2352665120 is an apocalyptic number.

352665120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352665120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559288800).

352665120 is an abundant number, since it is smaller than the sum of its proper divisors (765912480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352665120 is a wasteful number, since it uses less digits than its factorization.

352665120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5098 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 352665120 is about 18779.3801814650. The cubic root of 352665120 is about 706.5141041646.

The spelling of 352665120 in words is "three hundred fifty-two million, six hundred sixty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 149 160 240 298 447 480 596 745 894 1192 1490 1788 2235 2384 2980 3576 4470 4768 4931 5960 7152 8940 9862 11920 14304 14793 17880 19724 23840 24655 29586 35760 39448 49310 59172 71520 73965 78896 98620 118344 147930 157792 197240 236688 295860 394480 473376 591720 734719 788960 1183440 1469438 2204157 2366880 2938876 3673595 4408314 5877752 7347190 8816628 11020785 11755504 14694380 17633256 22041570 23511008 29388760 35266512 44083140 58777520 70533024 88166280 117555040 176332560 352665120