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380631850268 = 22439121671137
BaseRepresentation
bin1011000100111110110…
…11010001110100011100
31100101110212222102100212
411202133123101310130
522214013223202033
6450505421311552
736333261226115
oct5423733216434
91311425872325
10380631850268
1113747483588a
1261928a055b8
1329b7cb31507
14145cbb9520c
159d7b38c748
hex589f6d1d1c

380631850268 has 12 divisors (see below), whose sum is σ = 666257466672. Its totient is φ = 190272574080.

The previous prime is 380631850259. The next prime is 380631850289. The reversal of 380631850268 is 862058136083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10818005 + ... + 10853132.

It is an arithmetic number, because the mean of its divisors is an integer number (55521455556).

Almost surely, 2380631850268 is an apocalyptic number.

It is an amenable number.

380631850268 is a deficient number, since it is larger than the sum of its proper divisors (285625616404).

380631850268 is a wasteful number, since it uses less digits than its factorization.

380631850268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21675532 (or 21675530 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 380631850268 in words is "three hundred eighty billion, six hundred thirty-one million, eight hundred fifty thousand, two hundred sixty-eight".

Divisors: 1 2 4 4391 8782 17564 21671137 43342274 86684548 95157962567 190315925134 380631850268