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380400606508 = 22137315396279
BaseRepresentation
bin1011000100100011010…
…01001001110100101100
31100100212202212000120011
411202101221021310230
522213030023402013
6450430441103004
736324452543056
oct5422151116454
91310782760504
10380400606508
11137366252a3a
1261883487a64
1329b43c580a0
14145a919c8d6
159d65e10c3d
hex5891a49d2c

380400606508 has 12 divisors (see below), whose sum is σ = 716908835440. Its totient is φ = 175569510672.

The previous prime is 380400606503. The next prime is 380400606511. The reversal of 380400606508 is 805606004083.

It is not an unprimeable number, because it can be changed into a prime (380400606503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3657698088 + ... + 3657698191.

Almost surely, 2380400606508 is an apocalyptic number.

It is an amenable number.

380400606508 is a deficient number, since it is larger than the sum of its proper divisors (336508228932).

380400606508 is a wasteful number, since it uses less digits than its factorization.

380400606508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7315396296 (or 7315396294 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 380400606508 in words is "three hundred eighty billion, four hundred million, six hundred six thousand, five hundred eight".

Divisors: 1 2 4 13 26 52 7315396279 14630792558 29261585116 95100151627 190200303254 380400606508