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16916087480 = 235422902187
BaseRepresentation
bin11111100000100011…
…10000001010111000
31121122220121021120112
433300101300022320
5234121004244410
611434322243452
71136124241205
oct176021601270
947586537515
1016916087480
1171a0765996
1233411b6588
1317977c3226
14b668b8cac
1569014e105
hex3f04702b8

16916087480 has 16 divisors (see below), whose sum is σ = 38061196920. Its totient is φ = 6766434976.

The previous prime is 16916087437. The next prime is 16916087483. The reversal of 16916087480 is 8478061961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16916087483) 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, 211451054 + ... + 211451133.

Almost surely, 216916087480 is an apocalyptic number.

16916087480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16916087480 is an abundant number, since it is smaller than the sum of its proper divisors (21145109440).

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

16916087480 is a wasteful number, since it uses less digits than its factorization.

16916087480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422902198 (or 422902194 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 16916087480 in words is "sixteen billion, nine hundred sixteen million, eighty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 422902187 845804374 1691608748 2114510935 3383217496 4229021870 8458043740 16916087480