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16316805120 = 212357113449
BaseRepresentation
bin11110011001000111…
…01011000000000000
31120010010221120201120
433030203223000000
5231404100230440
611255033432240
71115226361260
oct171443530000
946103846646
1016316805120
116a13458210
1231b456b680
1317005b9195
14b0b07b7a0
15657723dd0
hex3cc8eb000

16316805120 has 416 divisors, whose sum is σ = 65108620800. Its totient is φ = 3389521920.

The previous prime is 16316805103. The next prime is 16316805133. The reversal of 16316805120 is 2150861361.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4729156 + ... + 4732604.

Almost surely, 216316805120 is an apocalyptic number.

16316805120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16316805120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32554310400).

16316805120 is an abundant number, since it is smaller than the sum of its proper divisors (48791815680).

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

16316805120 is a wasteful number, since it uses less digits than its factorization.

16316805120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499 (or 3477 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 16316805120 in words is "sixteen billion, three hundred sixteen million, eight hundred five thousand, one hundred twenty".