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16900879452 = 2234134351381
BaseRepresentation
bin11111011110101111…
…01111010001011100
31121121211222122002020
433233113233101130
5234103111120302
611433020300140
71135551051012
oct175727572134
947554878066
1016900879452
117193118976
1233380a1650
1317945c9cb2
14b6487a8b2
1568db47ebc
hex3ef5ef45c

16900879452 has 24 divisors (see below), whose sum is σ = 40397225232. Its totient is φ = 5496220800.

The previous prime is 16900879439. The next prime is 16900879519. The reversal of 16900879452 is 25497800961.

It is a junction number, because it is equal to n+sod(n) for n = 16900879395 and 16900879404.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 17175199 + ... + 17176182.

It is an arithmetic number, because the mean of its divisors is an integer number (1683217718).

Almost surely, 216900879452 is an apocalyptic number.

16900879452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16900879452 is an abundant number, since it is smaller than the sum of its proper divisors (23496345780).

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

16900879452 is a wasteful number, since it uses less digits than its factorization.

16900879452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34351429 (or 34351427 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 16900879452 in words is "sixteen billion, nine hundred million, eight hundred seventy-nine thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 34351381 68702762 103054143 137405524 206108286 412216572 1408406621 2816813242 4225219863 5633626484 8450439726 16900879452