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28370604934152 = 233213471974397457
BaseRepresentation
bin1100111001101100010111…
…10101000100010000001000
310201110012111020102012210100
412130312023311010100020
512204310444330343102
6140201135340045400
75655465016012545
oct634661365042010
9121405436365710
1028370604934152
1190489a6957618
1232224b6233860
1312aa44b586830
14701204b23bcc
15342eb7c60a1c
hex19cd8bd44408

28370604934152 has 384 divisors, whose sum is σ = 85142055398400. Its totient is φ = 8479815450624.

The previous prime is 28370604934103. The next prime is 28370604934169. The reversal of 28370604934152 is 25143940607382.

28370604934152 is a `hidden beast` number, since 2 + 8 + 3 + 7 + 0 + 60 + 493 + 41 + 52 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3804556408 + ... + 3804563864.

It is an arithmetic number, because the mean of its divisors is an integer number (221724102600).

It is a 2-persistent number, because it is pandigital, and so is 2⋅28370604934152 = 56741209868304, but 3⋅28370604934152 = 85111814802456 is not.

Almost surely, 228370604934152 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 28370604934152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42571027699200).

28370604934152 is an abundant number, since it is smaller than the sum of its proper divisors (56771450464248).

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

28370604934152 is a wasteful number, since it uses less digits than its factorization.

28370604934152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8165 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 28370604934152 in words is "twenty-eight trillion, three hundred seventy billion, six hundred four million, nine hundred thirty-four thousand, one hundred fifty-two".