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380425652406 = 23312755471807
BaseRepresentation
bin1011000100100110010…
…00101100100010110110
31100100221111222111002000
411202103020230202312
522213102431334111
6450433134000130
736325205456142
oct5422310544266
91310844874060
10380425652406
111373793aa328
126188b946046
1329b491b7147
14145ac63c222
159d6820bc56
hex589322c8b6

380425652406 has 32 divisors (see below), whose sum is σ = 852046970880. Its totient is φ = 125810056008.

The previous prime is 380425652381. The next prime is 380425652413. The reversal of 380425652406 is 604256524083.

380425652406 is a `hidden beast` number, since 3 + 8 + 0 + 42 + 565 + 2 + 40 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 27729046 + ... + 27742761.

It is an arithmetic number, because the mean of its divisors is an integer number (26626467840).

Almost surely, 2380425652406 is an apocalyptic number.

380425652406 is an abundant number, since it is smaller than the sum of its proper divisors (471621318474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380425652406 is a wasteful number, since it uses less digits than its factorization.

380425652406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55471945 (or 55471939 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 380425652406 in words is "three hundred eighty billion, four hundred twenty-five million, six hundred fifty-two thousand, four hundred six".

Divisors: 1 2 3 6 9 18 27 54 127 254 381 762 1143 2286 3429 6858 55471807 110943614 166415421 332830842 499246263 998492526 1497738789 2995477578 7044919489 14089838978 21134758467 42269516934 63404275401 126808550802 190212826203 380425652406