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2262904900 = 2252672712
BaseRepresentation
bin1000011011100001…
…0011000001000100
312211201001110221121
42012320103001010
514113300424100
61012313523324
7110035242244
oct20670230104
95751043847
102262904900
11a61394a43
12531a13544
132a0a878a9
14176773b24
15d39e551a
hex86e13044

2262904900 has 81 divisors (see below), whose sum is σ = 5056087197. Its totient is φ = 879093600.

The previous prime is 2262904859. The next prime is 2262904909. The reversal of 2262904900 is 94092622.

It is a happy number.

The square root of 2262904900 is 47570.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 814645764 + 1448259136 = 28542^2 + 38056^2 .

It is a super-3 number, since 3×22629049003 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2262904909) 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 26 ways as a sum of consecutive naturals, for example, 31871865 + ... + 31871935.

Almost surely, 22262904900 is an apocalyptic number.

2262904900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2262904900 is the 47570-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2262904900

2262904900 is an abundant number, since it is smaller than the sum of its proper divisors (2793182297).

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

2262904900 is an equidigital number, since it uses as much as digits as its factorization.

2262904900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The cubic root of 2262904900 is about 1312.8711379755.

The spelling of 2262904900 in words is "two billion, two hundred sixty-two million, nine hundred four thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 67 71 100 134 142 268 284 335 355 670 710 1340 1420 1675 1775 3350 3550 4489 4757 5041 6700 7100 8978 9514 10082 17956 19028 20164 22445 23785 25205 44890 47570 50410 89780 95140 100820 112225 118925 126025 224450 237850 252050 318719 337747 448900 475700 504100 637438 675494 1274876 1350988 1593595 1688735 3187190 3377470 6374380 6754940 7967975 8443675 15935950 16887350 22629049 31871900 33774700 45258098 90516196 113145245 226290490 452580980 565726225 1131452450 2262904900