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380144586855 = 351115031153277
BaseRepresentation
bin1011000100000100110…
…00100001000001100111
31100100012221002212121210
411202002120201001213
522212014003234410
6450345213442503
736315223450065
oct5420230410147
91310187085553
10380144586855
11137244788650
12618117a0433
1329b02bb8777
1414583197035
159d4d6dd220
hex5882621067

380144586855 has 32 divisors (see below), whose sum is σ = 663573570048. Its totient is φ = 184299062400.

The previous prime is 380144586691. The next prime is 380144586883. The reversal of 380144586855 is 558685441083.

It is not a de Polignac number, because 380144586855 - 217 = 380144455783 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380144586795 and 380144586804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2403477 + ... + 2556753.

It is an arithmetic number, because the mean of its divisors is an integer number (20736674064).

Almost surely, 2380144586855 is an apocalyptic number.

380144586855 is a deficient number, since it is larger than the sum of its proper divisors (283428983193).

380144586855 is a wasteful number, since it uses less digits than its factorization.

380144586855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168327.

The product of its (nonzero) digits is 18432000, while the sum is 57.

The spelling of 380144586855 in words is "three hundred eighty billion, one hundred forty-four million, five hundred eighty-six thousand, eight hundred fifty-five".

Divisors: 1 3 5 11 15 33 55 165 15031 45093 75155 153277 165341 225465 459831 496023 766385 826705 1686047 2299155 2480115 5058141 8430235 25290705 2303906587 6911719761 11519532935 25342972457 34558598805 76028917371 126714862285 380144586855