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381152664182734 = 22918136307169383
BaseRepresentation
bin101011010101010000000010…
…1001001110101111111001110
31211222112211122111211001111021
41112222200011021311333032
5344424301124012321414
63430351041110344354
7143166241223526343
oct12652400511657716
91758484574731437
10381152664182734
111004a0a34335614
12368b9b3405b0ba
131348a707a379b2
146a19c5cd727ca
152e0e9c744ac24
hex15aa805275fce

381152664182734 has 16 divisors (see below), whose sum is σ = 594711434509920. Its totient is φ = 182988133685280.

The previous prime is 381152664182723. The next prime is 381152664182737. The reversal of 381152664182734 is 437281466251183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381152664182737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18153574194 + ... + 18153595189.

It is an arithmetic number, because the mean of its divisors is an integer number (37169464656870).

Almost surely, 2381152664182734 is an apocalyptic number.

381152664182734 is a deficient number, since it is larger than the sum of its proper divisors (213558770327186).

381152664182734 is a wasteful number, since it uses less digits than its factorization.

381152664182734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307169595.

The product of its digits is 46448640, while the sum is 61.

The spelling of 381152664182734 in words is "three hundred eighty-one trillion, one hundred fifty-two billion, six hundred sixty-four million, one hundred eighty-two thousand, seven hundred thirty-four".

Divisors: 1 2 29 58 181 362 5249 10498 36307169383 72614338766 1052907912107 2105815824214 6571597658323 13143195316646 190576332091367 381152664182734