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38676338182460 = 22511612881992413
BaseRepresentation
bin10001100101101000010010…
…11001100000100100111100
312001221102101111200200111202
420302310021121200210330
520032133120033314320
6214131355305435032
711101162500166256
oct1062641131404474
9161842344620452
1038676338182460
11113615a7683180
12440789749ba78
131877217280274
14979d325a6cd6
154710d8857b75
hex232d0966093c

38676338182460 has 48 divisors (see below), whose sum is σ = 90056498952672. Its totient is φ = 13833563577600.

The previous prime is 38676338182459. The next prime is 38676338182499. The reversal of 38676338182460 is 6428183367683.

It is a happy number.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1440982787 + ... + 1441009626.

It is an arithmetic number, because the mean of its divisors is an integer number (1876177061514).

Almost surely, 238676338182460 is an apocalyptic number.

It is an amenable number.

38676338182460 is an abundant number, since it is smaller than the sum of its proper divisors (51380160770212).

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

38676338182460 is a wasteful number, since it uses less digits than its factorization.

38676338182460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881992494 (or 2881992492 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 38676338182460 in words is "thirty-eight trillion, six hundred seventy-six billion, three hundred thirty-eight million, one hundred eighty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 61 110 122 220 244 305 610 671 1220 1342 2684 3355 6710 13420 2881992413 5763984826 11527969652 14409962065 28819924130 31701916543 57639848260 63403833086 126807666172 158509582715 175801537193 317019165430 351603074386 634038330860 703206148772 879007685965 1758015371930 1933816909123 3516030743860 3867633818246 7735267636492 9669084545615 19338169091230 38676338182460