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38290928196 = 2236037528559
BaseRepresentation
bin100011101010010100…
…010011001001000100
310122211120010200201210
4203222110103021010
51111404434200241
625331323251420
72523612343113
oct435224231104
9118746120653
1038290928196
111526a25a104
127507679b70
1337c2c7aa81
141bd3603c7a
15ee1940316
hex8ea513244

38290928196 has 24 divisors (see below), whose sum is σ = 89360467840. Its totient is φ = 12761504352.

The previous prime is 38290928191. The next prime is 38290928219. The reversal of 38290928196 is 69182909283.

It is a super-2 number, since 2×382909281962 (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 (38290928191) 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, 191836 + ... + 336723.

Almost surely, 238290928196 is an apocalyptic number.

It is an amenable number.

38290928196 is an abundant number, since it is smaller than the sum of its proper divisors (51069539644).

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

38290928196 is a wasteful number, since it uses less digits than its factorization.

38290928196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534603 (or 534601 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 38290928196 in words is "thirty-eight billion, two hundred ninety million, nine hundred twenty-eight thousand, one hundred ninety-six".

Divisors: 1 2 3 4 6 12 6037 12074 18111 24148 36222 72444 528559 1057118 1585677 2114236 3171354 6342708 3190910683 6381821366 9572732049 12763642732 19145464098 38290928196