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380275390015 = 5314783628913
BaseRepresentation
bin1011000100010100010…
…11011111011000111111
31100100120001020100211021
411202022023133120333
522212300444440030
6450410205205011
736321402324313
oct5421213373077
91310501210737
10380275390015
111373015a8a34
1261849560767
1329b240259a1
14145966c5b43
159d59e2997a
hex588a2df63f

380275390015 has 32 divisors (see below), whose sum is σ = 486869999616. Its totient is φ = 284670727680.

The previous prime is 380275389997. The next prime is 380275390021. The reversal of 380275390015 is 510093572083.

It is not a de Polignac number, because 380275390015 - 235 = 345915651647 is a prime.

It is a Duffinian number.

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, 290199 + ... + 919111.

It is an arithmetic number, because the mean of its divisors is an integer number (15214687488).

Almost surely, 2380275390015 is an apocalyptic number.

380275390015 is a deficient number, since it is larger than the sum of its proper divisors (106594609601).

380275390015 is a wasteful number, since it uses less digits than its factorization.

380275390015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629079.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 380275390015 in words is "three hundred eighty billion, two hundred seventy-five million, three hundred ninety thousand, fifteen".

Divisors: 1 5 31 47 83 155 235 415 1457 2573 3901 7285 12865 19505 120931 604655 628913 3144565 19496303 29558911 52199779 97481515 147794555 260998895 916326241 1618193149 2453389613 4581631205 8090965745 12266948065 76055078003 380275390015