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23438619092912 = 2423136146797869
BaseRepresentation
bin1010101010001001110101…
…00100001010011110110000
310001222201011122221100012012
411111010322210022132300
511033004242441433122
6121503315235022052
74636245555035432
oct525047244123660
9101881148840165
1023438619092912
117517298486221
12276668a13a928
1310103383ac32a
145b0614342652
152a9a5b6377e2
hex15513a90a7b0

23438619092912 has 40 divisors (see below), whose sum is σ = 47421592011360. Its totient is φ = 11201537684480.

The previous prime is 23438619092879. The next prime is 23438619093191. The reversal of 23438619092912 is 21929091683432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22898087 + ... + 23899782.

It is an arithmetic number, because the mean of its divisors is an integer number (1185539800284).

Almost surely, 223438619092912 is an apocalyptic number.

It is an amenable number.

23438619092912 is an abundant number, since it is smaller than the sum of its proper divisors (23982972918448).

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

23438619092912 is a wasteful number, since it uses less digits than its factorization.

23438619092912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46799261 (or 46799255 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 59.

The spelling of 23438619092912 in words is "twenty-three trillion, four hundred thirty-eight billion, six hundred nineteen million, ninety-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 1361 2722 5444 10888 21776 31303 62606 125212 250424 500848 46797869 93595738 187191476 374382952 748765904 1076350987 2152701974 4305403948 8610807896 17221615792 63691899709 127383799418 254767598836 509535197672 1019070395344 1464913693307 2929827386614 5859654773228 11719309546456 23438619092912