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23971607196 = 2231997633933
BaseRepresentation
bin10110010100110100…
…011011001010011100
32021212121210211002120
4112110310123022130
5343043212412241
615002402422540
71506016204425
oct262464331234
967777724076
1023971607196
11a191390319
124790061a50
132350467a74
14123596864c
15954783666
hex594d1b29c

23971607196 has 12 divisors (see below), whose sum is σ = 55933750152. Its totient is φ = 7990535728.

The previous prime is 23971607183. The next prime is 23971607269. The reversal of 23971607196 is 69170617932.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998816955 + ... + 998816978.

It is an arithmetic number, because the mean of its divisors is an integer number (4661145846).

Almost surely, 223971607196 is an apocalyptic number.

It is an amenable number.

23971607196 is an abundant number, since it is smaller than the sum of its proper divisors (31962142956).

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

23971607196 is a wasteful number, since it uses less digits than its factorization.

23971607196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997633940 (or 1997633938 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 23971607196 in words is "twenty-three billion, nine hundred seventy-one million, six hundred seven thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 1997633933 3995267866 5992901799 7990535732 11985803598 23971607196