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17204949204 = 2238916109503
BaseRepresentation
bin10000000001011111…
…101011000011010100
31122102001010222100220
4100001133223003110
5240213431333304
611523121434340
71146232440522
oct200137530324
948361128326
1017204949204
117329821a93
123401a9b9b0
1318125c1321
14b92dcd312
156aa6acad9
hex4017eb0d4

17204949204 has 24 divisors (see below), whose sum is σ = 40595950080. Its totient is φ = 5670544704.

The previous prime is 17204949197. The next prime is 17204949319. The reversal of 17204949204 is 40294940271.

It is a super-2 number, since 2×172049492042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8053684 + ... + 8055819.

It is an arithmetic number, because the mean of its divisors is an integer number (1691497920).

Almost surely, 217204949204 is an apocalyptic number.

It is an amenable number.

17204949204 is an abundant number, since it is smaller than the sum of its proper divisors (23391000876).

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

17204949204 is a wasteful number, since it uses less digits than its factorization.

17204949204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16109599 (or 16109597 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 17204949204 in words is "seventeen billion, two hundred four million, nine hundred forty-nine thousand, two hundred four".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 16109503 32219006 48328509 64438012 96657018 193314036 1433745767 2867491534 4301237301 5734983068 8602474602 17204949204