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380688570823 = 11611667340339
BaseRepresentation
bin1011000101000101100…
…11101001100111000111
31100101121211201010100011
411202202303221213013
522214122233231243
6450515205131051
736334550314141
oct5424263514707
91311554633304
10380688570823
111374a3856880
12619439b9a87
1329b8b800882
14145d551bc91
159d8134389d
hex58a2ce99c7

380688570823 has 16 divisors (see below), whose sum is σ = 422359217280. Its totient is φ = 340201864800.

The previous prime is 380688570761. The next prime is 380688570833. The reversal of 380688570823 is 328075886083.

It is a cyclic number.

It is not a de Polignac number, because 380688570823 - 217 = 380688439751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380688570833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948388 + ... + 1288726.

It is an arithmetic number, because the mean of its divisors is an integer number (26397451080).

Almost surely, 2380688570823 is an apocalyptic number.

380688570823 is a deficient number, since it is larger than the sum of its proper divisors (41670646457).

380688570823 is a wasteful number, since it uses less digits than its factorization.

380688570823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342078.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 380688570823 in words is "three hundred eighty billion, six hundred eighty-eight million, five hundred seventy thousand, eight hundred twenty-three".

Divisors: 1 11 61 671 1667 18337 101687 340339 1118557 3743729 20760679 228367469 567345113 6240796243 34608051893 380688570823