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3268854639428 = 2272139119984387
BaseRepresentation
bin101111100100010110111…
…010110110101101000100
3102120111111002201001111012
4233210112322312231010
5412024103241430203
610541405135301352
7455111156662100
oct57442672665504
912514432631435
103268854639428
11105034a252664
1244963897a858
131a9336bc3271
14b42db844900
155a06c982bd8
hex2f916eb6b44

3268854639428 has 36 divisors (see below), whose sum is σ = 6702327913680. Its totient is φ = 1390859002512.

The previous prime is 3268854639403. The next prime is 3268854639439. The reversal of 3268854639428 is 8249364588623.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59964950 + ... + 60019437.

It is an arithmetic number, because the mean of its divisors is an integer number (186175775380).

Almost surely, 23268854639428 is an apocalyptic number.

It is an amenable number.

3268854639428 is an abundant number, since it is smaller than the sum of its proper divisors (3433473274252).

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

3268854639428 is a wasteful number, since it uses less digits than its factorization.

3268854639428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119984544 (or 119984535 counting only the distinct ones).

The product of its digits is 477757440, while the sum is 68.

The spelling of 3268854639428 in words is "three trillion, two hundred sixty-eight billion, eight hundred fifty-four million, six hundred thirty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 139 196 278 556 973 1946 3892 6811 13622 27244 119984387 239968774 479937548 839890709 1679781418 3359562836 5879234963 11758469926 16677829793 23516939852 33355659586 66711319172 116744808551 233489617102 466979234204 817213659857 1634427319714 3268854639428