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38996993058 = 2331209661253
BaseRepresentation
bin100100010100011001…
…101110010000100010
310201122202201111122020
4210110121232100202
51114331212234213
625525344522310
72550244654212
oct442431562042
9121582644566
1038996993058
11155a1871091
127684020396
1338a633182a
141c5d2ba242
15103390e923
hex91466e422

38996993058 has 16 divisors (see below), whose sum is σ = 80509921536. Its totient is φ = 12579675120.

The previous prime is 38996993047. The next prime is 38996993069. The reversal of 38996993058 is 85039969983.

It is an interprime number because it is at equal distance from previous prime (38996993047) and next prime (38996993069).

It is a super-3 number, since 3×389969930583 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38996992983 and 38996993001.

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, 104830441 + ... + 104830812.

It is an arithmetic number, because the mean of its divisors is an integer number (5031870096).

Almost surely, 238996993058 is an apocalyptic number.

38996993058 is an abundant number, since it is smaller than the sum of its proper divisors (41512928478).

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

38996993058 is a wasteful number, since it uses less digits than its factorization.

38996993058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209661289.

The product of its (nonzero) digits is 113374080, while the sum is 69.

The spelling of 38996993058 in words is "thirty-eight billion, nine hundred ninety-six million, nine hundred ninety-three thousand, fifty-eight".

Divisors: 1 2 3 6 31 62 93 186 209661253 419322506 628983759 1257967518 6499498843 12998997686 19498496529 38996993058