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380656656083 = 11471018099011
BaseRepresentation
bin1011000101000001110…
…01111001111011010011
31100101112121122200112202
411202200321321323103
522214041100443313
6450512105113415
736334012122224
oct5424071717323
91311477580482
10380656656083
11137487838860
126193518886b
1329b85008202
14145d11b124b
159d7d63c558
hex58a0e79ed3

380656656083 has 32 divisors (see below), whose sum is σ = 428873149440. Its totient is φ = 334883680000.

The previous prime is 380656656073. The next prime is 380656656089.

380656656083 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 380656656083 - 210 = 380656655059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380656656089) 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, 42239048 + ... + 42248058.

It is an arithmetic number, because the mean of its divisors is an integer number (13402285920).

Almost surely, 2380656656083 is an apocalyptic number.

380656656083 is a deficient number, since it is larger than the sum of its proper divisors (48216493357).

380656656083 is a wasteful number, since it uses less digits than its factorization.

380656656083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979.

The product of its (nonzero) digits is 18662400, while the sum is 56.

The spelling of 380656656083 in words is "three hundred eighty billion, six hundred fifty-six million, six hundred fifty-six thousand, eighty-three".

Divisors: 1 11 47 101 517 809 1111 4747 8899 9011 38023 52217 81709 99121 418253 423517 898799 910111 3840323 4658687 7289899 10011221 42243553 42775217 80188889 342625253 470527387 736279799 3768877783 8099077789 34605150553 380656656083