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204321508024 = 23123120747513
BaseRepresentation
bin1011111001001010000…
…0101100101010111000
3201112101111222001001011
42332102200230222320
511321422301224044
6233510343003304
720522164106524
oct2762240545270
9645344861034
10204321508024
117971a18a137
1233722a39534
131636272c30a
149c64006d84
1554aca56134
hex2f9282cab8

204321508024 has 16 divisors (see below), whose sum is σ = 383414058720. Its totient is φ = 102077759040.

The previous prime is 204321508007. The next prime is 204321508031. The reversal of 204321508024 is 420805123402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10363909 + ... + 10383604.

It is an arithmetic number, because the mean of its divisors is an integer number (23963378670).

Almost surely, 2204321508024 is an apocalyptic number.

It is an amenable number.

204321508024 is a deficient number, since it is larger than the sum of its proper divisors (179092550696).

204321508024 is a wasteful number, since it uses less digits than its factorization.

204321508024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20748750 (or 20748746 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 204321508024 in words is "two hundred four billion, three hundred twenty-one million, five hundred eight thousand, twenty-four".

Divisors: 1 2 4 8 1231 2462 4924 9848 20747513 41495026 82990052 165980104 25540188503 51080377006 102160754012 204321508024