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28847570604 = 2232403964217
BaseRepresentation
bin11010110111011100…
…101111111010101100
32202110102210102102220
4122313130233322230
5433034434224404
621130303315340
72040604206246
oct326734577254
982412712386
1028847570604
1111263779846
125710babb50
1329496b8308
14157937d096
15b3c8884d9
hex6b772feac

28847570604 has 12 divisors (see below), whose sum is σ = 67310998104. Its totient is φ = 9615856864.

The previous prime is 28847570579. The next prime is 28847570617. The reversal of 28847570604 is 40607574882.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 1201982097 + ... + 1201982120.

It is an arithmetic number, because the mean of its divisors is an integer number (5609249842).

Almost surely, 228847570604 is an apocalyptic number.

It is an amenable number.

28847570604 is an abundant number, since it is smaller than the sum of its proper divisors (38463427500).

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

28847570604 is a wasteful number, since it uses less digits than its factorization.

28847570604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403964224 (or 2403964222 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The spelling of 28847570604 in words is "twenty-eight billion, eight hundred forty-seven million, five hundred seventy thousand, six hundred four".

Divisors: 1 2 3 4 6 12 2403964217 4807928434 7211892651 9615856868 14423785302 28847570604