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38312552991483 = 331997130570071
BaseRepresentation
bin10001011011000010101100…
…00111001000101011111011
312000122122101200200020011000
420231201112013020223323
520010203102031211413
6213252313250340043
711032663531115661
oct1055412607105373
9160578350606130
1038312552991483
11112312983a2911
12436929058a623
13184bb20743804
149664a1db6c31
154668e64a3073
hex22d8561c8afb

38312552991483 has 16 divisors (see below), whose sum is σ = 57044560576000. Its totient is φ = 25413351729480.

The previous prime is 38312552991469. The next prime is 38312552991499. The reversal of 38312552991483 is 38419925521383.

38312552991483 is a `hidden beast` number, since 3 + 8 + 3 + 1 + 25 + 529 + 9 + 1 + 4 + 83 = 666.

38312552991483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38312552991483 - 213 = 38312552983291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38312552991483.

It is not an unprimeable number, because it can be changed into a prime (38312552911483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565279663 + ... + 3565290408.

It is an arithmetic number, because the mean of its divisors is an integer number (3565285036000).

Almost surely, 238312552991483 is an apocalyptic number.

38312552991483 is a deficient number, since it is larger than the sum of its proper divisors (18732007584517).

38312552991483 is a wasteful number, since it uses less digits than its factorization.

38312552991483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130570279 (or 7130570273 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 38312552991483 in words is "thirty-eight trillion, three hundred twelve billion, five hundred fifty-two million, nine hundred ninety-one thousand, four hundred eighty-three".

Divisors: 1 3 9 27 199 597 1791 5373 7130570071 21391710213 64175130639 192525391917 1418983444129 4256950332387 12770850997161 38312552991483