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23405461131594 = 2320903186619633
BaseRepresentation
bin1010101001001100000100…
…01100100101000101001010
310001212112120211101101021210
411110212002030211011022
511031433341022202334
6121440153112513550
74633663101025323
oct524460214450512
9101775524341253
1023405461131594
1175042226a2103
1227601756ab8b6
13100a1829a7189
145acb8a73344a
152a8c6a6665e9
hex15498232514a

23405461131594 has 16 divisors (see below), whose sum is σ = 46813161949632. Its totient is φ = 7801447096128.

The previous prime is 23405461131587. The next prime is 23405461131617. The reversal of 23405461131594 is 49513116450432.

It is a super-2 number, since 2×234054611315942 (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 93184399 + ... + 93435234.

It is an arithmetic number, because the mean of its divisors is an integer number (2925822621852).

Almost surely, 223405461131594 is an apocalyptic number.

23405461131594 is an abundant number, since it is smaller than the sum of its proper divisors (23407700818038).

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

23405461131594 is a wasteful number, since it uses less digits than its factorization.

23405461131594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186640541.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 23405461131594 in words is "twenty-three trillion, four hundred five billion, four hundred sixty-one million, one hundred thirty-one thousand, five hundred ninety-four".

Divisors: 1 2 3 6 20903 41806 62709 125418 186619633 373239266 559858899 1119717798 3900910188599 7801820377198 11702730565797 23405461131594