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2804100528 = 243733492293
BaseRepresentation
bin1010011100100011…
…0010110110110000
321020102102001210010
42213020302312300
521220322204103
61142125334520
7126326314125
oct24710626660
97212361703
102804100528
111209929259
12663107440
13358c347a8
141c85b074c
15116299903
hexa7232db0

2804100528 has 80 divisors (see below), whose sum is σ = 7367410400. Its totient is φ = 918853632.

The previous prime is 2804100527. The next prime is 2804100557. The reversal of 2804100528 is 8250014082.

It is a super-2 number, since 2×28041005282 = 15725959542259757568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2804100495 and 2804100504.

It is not an unprimeable number, because it can be changed into a prime (2804100527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1221750 + ... + 1224042.

It is an arithmetic number, because the mean of its divisors is an integer number (92092630).

Almost surely, 22804100528 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 2804100528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683705200).

2804100528 is an abundant number, since it is smaller than the sum of its proper divisors (4563309872).

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

2804100528 is a wasteful number, since it uses less digits than its factorization.

2804100528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 2804100528 is about 52953.7583935267. The cubic root of 2804100528 is about 1410.1474499992.

The spelling of 2804100528 in words is "two billion, eight hundred four million, one hundred thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 349 438 584 698 876 1047 1168 1396 1752 2094 2293 2792 3504 4188 4586 5584 6879 8376 9172 13758 16752 18344 25477 27516 36688 50954 55032 76431 101908 110064 152862 167389 203816 305724 334778 407632 502167 611448 669556 800257 1004334 1222896 1339112 1600514 2008668 2400771 2678224 3201028 4017336 4801542 6402056 8034672 9603084 12804112 19206168 38412336 58418761 116837522 175256283 233675044 350512566 467350088 701025132 934700176 1402050264 2804100528