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16312643070 = 235543754769
BaseRepresentation
bin11110011000100111…
…10010110111111110
31120002212010010110120
433030103302313332
5231402014034240
611254404315410
71115146115103
oct171423626776
946085103416
1016312643070
116a110751a9
1231b30a2b66
1316cc78c929
14b0a6b6aaa
156571a0ad0
hex3cc4f2dfe

16312643070 has 16 divisors (see below), whose sum is σ = 39150343440. Its totient is φ = 4350038144.

The previous prime is 16312642993. The next prime is 16312643129. The reversal of 16312643070 is 7034621361.

It is a super-2 number, since 2×163126430702 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271877355 + ... + 271877414.

It is an arithmetic number, because the mean of its divisors is an integer number (2446896465).

Almost surely, 216312643070 is an apocalyptic number.

16312643070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16312643070 is an abundant number, since it is smaller than the sum of its proper divisors (22837700370).

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

16312643070 is a wasteful number, since it uses less digits than its factorization.

16312643070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543754779.

The product of its (nonzero) digits is 18144, while the sum is 33.

The spelling of 16312643070 in words is "sixteen billion, three hundred twelve million, six hundred forty-three thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 543754769 1087509538 1631264307 2718773845 3262528614 5437547690 8156321535 16312643070