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16468259316 = 2231372354943
BaseRepresentation
bin11110101011001010…
…11011000111110100
31120111200221020211020
433111211123013310
5232211333244231
611322043541140
71122045615555
oct172545330764
946450836736
1016468259316
116a909a2a73
12323722a7b0
131725aa6c52
14b2322432c
15665b8e396
hex3d595b1f4

16468259316 has 12 divisors (see below), whose sum is σ = 38425938432. Its totient is φ = 5489419768.

The previous prime is 16468259299. The next prime is 16468259317. The reversal of 16468259316 is 61395286461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16468259317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686177460 + ... + 686177483.

It is an arithmetic number, because the mean of its divisors is an integer number (3202161536).

Almost surely, 216468259316 is an apocalyptic number.

It is an amenable number.

16468259316 is an abundant number, since it is smaller than the sum of its proper divisors (21957679116).

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

16468259316 is a wasteful number, since it uses less digits than its factorization.

16468259316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372354950 (or 1372354948 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The spelling of 16468259316 in words is "sixteen billion, four hundred sixty-eight million, two hundred fifty-nine thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 1372354943 2744709886 4117064829 5489419772 8234129658 16468259316