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38074885392 = 2435314966543
BaseRepresentation
bin100011011101011100…
…001010010100010000
310122021111121120201110
4203131130022110100
51110434132313032
625254044533320
72515350120525
oct433534122420
9118244546643
1038074885392
1115169309a35
127467251240
13378a2975ab
141bb2a4714c
15ecc9b77cc
hex8dd70a510

38074885392 has 40 divisors (see below), whose sum is σ = 100215978624. Its totient is φ = 12452162944.

The previous prime is 38074885391. The next prime is 38074885399. The reversal of 38074885392 is 29358847083.

It is a super-2 number, since 2×380748853922 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (38074885391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7480728 + ... + 7485815.

Almost surely, 238074885392 is an apocalyptic number.

It is an amenable number.

38074885392 is an abundant number, since it is smaller than the sum of its proper divisors (62141093232).

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

38074885392 is a wasteful number, since it uses less digits than its factorization.

38074885392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966607 (or 14966601 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 57.

The spelling of 38074885392 in words is "thirty-eight billion, seventy-four million, eight hundred eighty-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 53 106 159 212 318 424 636 848 1272 2544 14966543 29933086 44899629 59866172 89799258 119732344 179598516 239464688 359197032 718394064 793226779 1586453558 2379680337 3172907116 4759360674 6345814232 9518721348 12691628464 19037442696 38074885392