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16894258152 = 2331612743649
BaseRepresentation
bin11111011101111100…
…11110101111101000
31121121101112020100220
433232332132233220
5234044412230102
611432222330040
71135440552642
oct175676365750
947541466326
1016894258152
11718a406222
123335a29920
13179311c275
14b63a35892
1568d28b1bc
hex3eef9ebe8

16894258152 has 32 divisors (see below), whose sum is σ = 42239232000. Its totient is φ = 5630941184.

The previous prime is 16894258133. The next prime is 16894258153. The reversal of 16894258152 is 25185249861.

It is a junction number, because it is equal to n+sod(n) for n = 16894258095 and 16894258104.

It is not an unprimeable number, because it can be changed into a prime (16894258153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365224 + ... + 408872.

It is an arithmetic number, because the mean of its divisors is an integer number (1319976000).

Almost surely, 216894258152 is an apocalyptic number.

16894258152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16894258152 is an abundant number, since it is smaller than the sum of its proper divisors (25344973848).

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

16894258152 is a wasteful number, since it uses less digits than its factorization.

16894258152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59785 (or 59781 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 51.

The spelling of 16894258152 in words is "sixteen billion, eight hundred ninety-four million, two hundred fifty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 16127 32254 43649 48381 64508 87298 96762 129016 130947 174596 193524 261894 349192 387048 523788 1047576 703927423 1407854846 2111782269 2815709692 4223564538 5631419384 8447129076 16894258152