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16004960472 = 233666873353
BaseRepresentation
bin11101110011111100…
…00101000011011000
31112022102011020021210
432321332011003120
5230234232213342
611204053503120
71104421630224
oct167176050330
945272136253
1016004960472
116873423766
123128041aa0
131680b02017
14abb8a3784
1563a17579c
hex3b9f850d8

16004960472 has 16 divisors (see below), whose sum is σ = 40012401240. Its totient is φ = 5334986816.

The previous prime is 16004960407. The next prime is 16004960483. The reversal of 16004960472 is 27406940061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16004960472.

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, 333436653 + ... + 333436700.

Almost surely, 216004960472 is an apocalyptic number.

16004960472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16004960472 is an abundant number, since it is smaller than the sum of its proper divisors (24007440768).

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

16004960472 is a wasteful number, since it uses less digits than its factorization.

16004960472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666873362 (or 666873358 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 16004960472 in words is "sixteen billion, four million, nine hundred sixty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 666873353 1333746706 2000620059 2667493412 4001240118 5334986824 8002480236 16004960472