Search a number
-
+
23875387195 = 5113711732377
BaseRepresentation
bin10110001111000101…
…010111111100111011
32021121220202100001211
4112033011113330323
5342344044342240
614545044223551
71503440304562
oct261705277473
967556670054
1023875387195
11a142040860
12476399abb7
13233654895a
141226c7cbd9
1594b0c8bea
hex58f157f3b

23875387195 has 16 divisors (see below), whose sum is σ = 32099786208. Its totient is φ = 16894621440.

The previous prime is 23875387187. The next prime is 23875387303. The reversal of 23875387195 is 59178357832.

It is not a de Polignac number, because 23875387195 - 23 = 23875387187 is a prime.

It is a super-3 number, since 3×238753871953 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5864154 + ... + 5868223.

It is an arithmetic number, because the mean of its divisors is an integer number (2006236638).

Almost surely, 223875387195 is an apocalyptic number.

23875387195 is a deficient number, since it is larger than the sum of its proper divisors (8224399013).

23875387195 is a wasteful number, since it uses less digits than its factorization.

23875387195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11732430.

The product of its digits is 12700800, while the sum is 58.

The spelling of 23875387195 in words is "twenty-three billion, eight hundred seventy-five million, three hundred eighty-seven thousand, one hundred ninety-five".

Divisors: 1 5 11 37 55 185 407 2035 11732377 58661885 129056147 434097949 645280735 2170489745 4775077439 23875387195