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34681360 = 2457173643
BaseRepresentation
bin1000010001001…
…1001000010000
32102020222212211
42010103020100
532334300420
63235201504
7600533560
oct204231020
972228784
1034681360
111863868a
12b746294
137253a1c
14486ada0
1530a0e5a
hex2113210

34681360 has 80 divisors (see below), whose sum is σ = 97600896. Its totient is φ = 11188224.

The previous prime is 34681357. The next prime is 34681369. The reversal of 34681360 is 6318643.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (34681369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7699 + ... + 11341.

Almost surely, 234681360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34681360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48800448).

34681360 is an abundant number, since it is smaller than the sum of its proper divisors (62919536).

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

34681360 is a wasteful number, since it uses less digits than its factorization.

34681360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 34681360 is about 5889.0882146560. The cubic root of 34681360 is about 326.1109437092.

The spelling of 34681360 in words is "thirty-four million, six hundred eighty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 80 85 112 119 136 140 170 238 272 280 340 476 560 595 680 952 1190 1360 1904 2380 3643 4760 7286 9520 14572 18215 25501 29144 36430 51002 58288 61931 72860 102004 123862 127505 145720 204008 247724 255010 291440 309655 408016 433517 495448 510020 619310 867034 990896 1020040 1238620 1734068 2040080 2167585 2477240 3468136 4335170 4954480 6936272 8670340 17340680 34681360