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38254575084 = 22311289807387
BaseRepresentation
bin100011101000001001…
…100111110111101100
310122202000201202122020
4203220021213313230
51111321132400314
625323544150140
72522661344265
oct435011476754
9118660652566
1038254575084
111525078a510
1274b7468350
1337b859015b
141bcc85d96c
15edd65dda9
hex8e8267dec

38254575084 has 24 divisors (see below), whose sum is σ = 97375282368. Its totient is φ = 11592295440.

The previous prime is 38254575077. The next prime is 38254575089. The reversal of 38254575084 is 48057545283.

It is not an unprimeable number, because it can be changed into a prime (38254575089) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 144903562 + ... + 144903825.

It is an arithmetic number, because the mean of its divisors is an integer number (4057303432).

Almost surely, 238254575084 is an apocalyptic number.

It is an amenable number.

38254575084 is an abundant number, since it is smaller than the sum of its proper divisors (59120707284).

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

38254575084 is a wasteful number, since it uses less digits than its factorization.

38254575084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289807405 (or 289807403 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 38254575084 in words is "thirty-eight billion, two hundred fifty-four million, five hundred seventy-five thousand, eighty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 289807387 579614774 869422161 1159229548 1738844322 3187881257 3477688644 6375762514 9563643771 12751525028 19127287542 38254575084