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379141287639 = 34138343318587
BaseRepresentation
bin1011000010001101001…
…01001110111011010111
31100020122000012222211120
411201012211032323113
522202440132201024
6450101453335023
736251321525352
oct5410645167327
91306560188746
10379141287639
1113687a411044
1261591797473
13299a30949aa
14144c9c2b299
159ce05a9479
hex584694eed7

379141287639 has 32 divisors (see below), whose sum is σ = 520430690304. Its totient is φ = 245370885120.

The previous prime is 379141287619. The next prime is 379141287649. The reversal of 379141287639 is 936782141973.

It is not a de Polignac number, because 379141287639 - 223 = 379132899031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379141287619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20388904 + ... + 20407490.

It is an arithmetic number, because the mean of its divisors is an integer number (16263459072).

Almost surely, 2379141287639 is an apocalyptic number.

379141287639 is a deficient number, since it is larger than the sum of its proper divisors (141289402665).

379141287639 is a wasteful number, since it uses less digits than its factorization.

379141287639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19447.

The product of its digits is 13716864, while the sum is 60.

The spelling of 379141287639 in words is "three hundred seventy-nine billion, one hundred forty-one million, two hundred eighty-seven thousand, six hundred thirty-nine".

Divisors: 1 3 41 123 383 433 1149 1299 15703 17753 18587 47109 53259 55761 165839 497517 762067 2286201 6799399 7118821 8048171 20398197 21356463 24144513 291871661 329975011 875614983 989925033 3082449493 9247348479 126380429213 379141287639