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23144486344952 = 2371759234959863
BaseRepresentation
bin1010100001100101111101…
…11000110001100011111000
310000221120222001021121011012
411100302332320301203320
511013144402001014302
6121120232533253052
74606063642654130
oct520627670614370
9100846861247135
1023144486344952
117413581191255
122719681794188
13cbb691caacbb
145a02b0535ac0
152a20940dda52
hex150cbee318f8

23144486344952 has 32 divisors (see below), whose sum is σ = 49623523276800. Its totient is φ = 9913426497504.

The previous prime is 23144486344943. The next prime is 23144486345011. The reversal of 23144486344952 is 25944368444132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23144486344891 and 23144486344900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117381428 + ... + 117578435.

It is an arithmetic number, because the mean of its divisors is an integer number (1550735102400).

Almost surely, 223144486344952 is an apocalyptic number.

It is an amenable number.

23144486344952 is an abundant number, since it is smaller than the sum of its proper divisors (26479036931848).

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

23144486344952 is a wasteful number, since it uses less digits than its factorization.

23144486344952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234961635 (or 234961631 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 59.

The spelling of 23144486344952 in words is "twenty-three trillion, one hundred forty-four billion, four hundred eighty-six million, three hundred forty-four thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 1759 3518 7036 12313 14072 24626 49252 98504 234959863 469919726 939839452 1644719041 1879678904 3289438082 6578876164 13157752328 413294399017 826588798034 1653177596068 2893060793119 3306355192136 5786121586238 11572243172476 23144486344952