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38201002120 = 2352659359167
BaseRepresentation
bin100011100100111101…
…010000100010001000
310122121021220222100101
4203210331100202020
51111213424031440
625314352015144
72521441106011
oct434475204210
9118537828311
1038201002120
1115223519336
1274a15314b4
1337aa453688
141bc56b6008
15ed8aca69a
hex8e4f50888

38201002120 has 32 divisors (see below), whose sum is σ = 85984819200. Its totient is φ = 15274611648.

The previous prime is 38201002031. The next prime is 38201002139. The reversal of 38201002120 is 2120010283.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73224 + ... + 285943.

It is an arithmetic number, because the mean of its divisors is an integer number (2687025600).

Almost surely, 238201002120 is an apocalyptic number.

It is an amenable number.

38201002120 is an abundant number, since it is smaller than the sum of its proper divisors (47783817080).

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

38201002120 is a wasteful number, since it uses less digits than its factorization.

38201002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361837 (or 361833 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The spelling of 38201002120 in words is "thirty-eight billion, two hundred one million, two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2659 5318 10636 13295 21272 26590 53180 106360 359167 718334 1436668 1795835 2873336 3591670 7183340 14366680 955025053 1910050106 3820100212 4775125265 7640200424 9550250530 19100501060 38201002120