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23938834002 = 2317234694451
BaseRepresentation
bin10110010010110111…
…011001111001010010
32021210100010202201120
4112102313121321102
5343011320142002
614555232143110
71505140505646
oct262267317122
967710122646
1023938834002
11a174936336
124781097a96
132346731745
141231476c26
1595195ccbc
hex592dd9e52

23938834002 has 16 divisors (see below), whose sum is σ = 50694001632. Its totient is φ = 7510222400.

The previous prime is 23938834001. The next prime is 23938834013. The reversal of 23938834002 is 20043883932.

It is a super-2 number, since 2×239388340022 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23938834001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117347124 + ... + 117347327.

It is an arithmetic number, because the mean of its divisors is an integer number (3168375102).

Almost surely, 223938834002 is an apocalyptic number.

23938834002 is an abundant number, since it is smaller than the sum of its proper divisors (26755167630).

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

23938834002 is a wasteful number, since it uses less digits than its factorization.

23938834002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234694473.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 23938834002 in words is "twenty-three billion, nine hundred thirty-eight million, eight hundred thirty-four thousand, two".

Divisors: 1 2 3 6 17 34 51 102 234694451 469388902 704083353 1408166706 3989805667 7979611334 11969417001 23938834002