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380425388862 = 231071314523381
BaseRepresentation
bin1011000100100110001…
…11101100001100111110
31100100221111111002120010
411202103013230030332
522213102344420422
6450433124204050
736325203310611
oct5422307541476
91310844432503
10380425388862
1113737923a322
126188b839626
1329b491241bc
14145ac5b0178
159d681a8b0c
hex58931ec33e

380425388862 has 32 divisors (see below), whose sum is σ = 773824005504. Its totient is φ = 124664352800.

The previous prime is 380425388857. The next prime is 380425388887. The reversal of 380425388862 is 268883524083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2177589 + ... + 2345792.

It is an arithmetic number, because the mean of its divisors is an integer number (24182000172).

Almost surely, 2380425388862 is an apocalyptic number.

380425388862 is an abundant number, since it is smaller than the sum of its proper divisors (393398616642).

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

380425388862 is a wasteful number, since it uses less digits than its factorization.

380425388862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523624.

The product of its (nonzero) digits is 17694720, while the sum is 57.

The spelling of 380425388862 in words is "three hundred eighty billion, four hundred twenty-five million, three hundred eighty-eight thousand, eight hundred sixty-two".

Divisors: 1 2 3 6 107 131 214 262 321 393 642 786 14017 28034 42051 84102 4523381 9046762 13570143 27140286 484001767 592562911 968003534 1185125822 1452005301 1777688733 2904010602 3555377466 63404231477 126808462954 190212694431 380425388862