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16500070344 = 233687502931
BaseRepresentation
bin11110101110111101…
…10001011111001000
31120120220210102100110
433113132301133020
5232243004222334
611325141434320
71122613166232
oct172736613710
946526712313
1016500070344
116aa795007a
123245a0b9a0
13172c564344
14b27545252
15668874ae9
hex3d77b17c8

16500070344 has 16 divisors (see below), whose sum is σ = 41250175920. Its totient is φ = 5500023440.

The previous prime is 16500070343. The next prime is 16500070393. The reversal of 16500070344 is 44307000561.

It is not an unprimeable number, because it can be changed into a prime (16500070343) 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, 343751442 + ... + 343751489.

It is an arithmetic number, because the mean of its divisors is an integer number (2578135995).

Almost surely, 216500070344 is an apocalyptic number.

It is an amenable number.

16500070344 is an abundant number, since it is smaller than the sum of its proper divisors (24750105576).

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

16500070344 is a wasteful number, since it uses less digits than its factorization.

16500070344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687502940 (or 687502936 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 16500070344 in words is "sixteen billion, five hundred million, seventy thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 687502931 1375005862 2062508793 2750011724 4125017586 5500023448 8250035172 16500070344