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38031120368 = 242376945023
BaseRepresentation
bin100011011010110101…
…001101011111110000
310122011110021002101122
4203122311031133300
51110341431322433
625245442521412
72514306121643
oct433265153760
9118143232348
1038031120368
111514663769a
127454666268
1337811b3127
141baacd3a5a
15ec8c20198
hex8dad4d7f0

38031120368 has 10 divisors (see below), whose sum is σ = 73685295744. Its totient is φ = 19015560176.

The previous prime is 38031120367. The next prime is 38031120371. The reversal of 38031120368 is 86302113083.

It is a super-2 number, since 2×380311203682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38031120367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1188472496 + ... + 1188472527.

Almost surely, 238031120368 is an apocalyptic number.

It is an amenable number.

38031120368 is a deficient number, since it is larger than the sum of its proper divisors (35654175376).

38031120368 is a wasteful number, since it uses less digits than its factorization.

38031120368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376945031 (or 2376945025 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 38031120368 in words is "thirty-eight billion, thirty-one million, one hundred twenty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 2376945023 4753890046 9507780092 19015560184 38031120368