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379131441465 = 3575972784181
BaseRepresentation
bin1011000010001011111…
…11101011000100111001
31100020121022200202102110
411201011333223010321
522202430122111330
6450100502322533
736251142036330
oct5410577530471
91306538622373
10379131441465
111368748a6507
126158a429449
13299a102815a
14144c87c6d17
159cde7b1db0
hex5845feb139

379131441465 has 64 divisors (see below), whose sum is σ = 705997393920. Its totient is φ = 170143269120.

The previous prime is 379131441461. The next prime is 379131441487. The reversal of 379131441465 is 564144131973.

It is not a de Polignac number, because 379131441465 - 22 = 379131441461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (379131441461) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4461675 + ... + 4545855.

It is an arithmetic number, because the mean of its divisors is an integer number (11031209280).

Almost surely, 2379131441465 is an apocalyptic number.

379131441465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

379131441465 is a deficient number, since it is larger than the sum of its proper divisors (326865952455).

379131441465 is a wasteful number, since it uses less digits than its factorization.

379131441465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84982.

The product of its digits is 1088640, while the sum is 48.

The spelling of 379131441465 in words is "three hundred seventy-nine billion, one hundred thirty-one million, four hundred forty-one thousand, four hundred sixty-five".

Divisors: 1 3 5 7 15 21 35 59 105 177 295 413 727 885 1239 2065 2181 3635 5089 6195 10905 15267 25445 42893 76335 84181 128679 214465 252543 300251 420905 589267 643395 900753 1262715 1501255 1767801 2946335 4503765 4966679 8839005 14900037 24833395 34766753 61199587 74500185 104300259 173833765 183598761 305997935 428397109 521501295 917993805 1285191327 2141985545 3610775633 6425956635 10832326899 18053878165 25275429431 54161634495 75826288293 126377147155 379131441465