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38293530112 = 2974792051
BaseRepresentation
bin100011101010011110…
…001110011000000000
310122211202000212220001
4203222132032120000
51111411120430422
625331455125344
72523643430635
oct435236163000
9118752025801
1038293530112
1115270776a52
127508513854
1337c367c176
141bd3ac018c
15ee1ca6227
hex8ea78e600

38293530112 has 20 divisors (see below), whose sum is σ = 76512269196. Its totient is φ = 19146764800.

The previous prime is 38293530109. The next prime is 38293530133. The reversal of 38293530112 is 21103539283.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37395514 + ... + 37396537.

Almost surely, 238293530112 is an apocalyptic number.

38293530112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38293530112 is a deficient number, since it is larger than the sum of its proper divisors (38218739084).

38293530112 is an frugal number, since it uses more digits than its factorization.

38293530112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74792069 (or 74792053 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 38293530112 in words is "thirty-eight billion, two hundred ninety-three million, five hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 74792051 149584102 299168204 598336408 1196672816 2393345632 4786691264 9573382528 19146765056 38293530112