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38687000041 = 5313115735491
BaseRepresentation
bin100100000001111011…
…001100010111101001
310200212011102020011101
4210001323030113221
51113212333000131
625434512401401
72536462034404
oct440173142751
9120764366141
1038687000041
1115452891808
1275b8246261
133857045401
141c30064d3b
1510165c9c61
hex901ecc5e9

38687000041 has 16 divisors (see below), whose sum is σ = 39971942208. Its totient is φ = 37426334400.

The previous prime is 38687000003. The next prime is 38687000071. The reversal of 38687000041 is 14000078683.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 38687000041 - 227 = 38552782313 is a prime.

It is a deceptive number, since it divides R38687000040.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38687000071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072306 + ... + 1107796.

It is an arithmetic number, because the mean of its divisors is an integer number (2498246388).

Almost surely, 238687000041 is an apocalyptic number.

It is an amenable number.

38687000041 is a deficient number, since it is larger than the sum of its proper divisors (1284942167).

38687000041 is a wasteful number, since it uses less digits than its factorization.

38687000041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35832.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 38687000041 in words is "thirty-eight billion, six hundred eighty-seven million, forty-one", and thus it is an aban number.

Divisors: 1 53 131 157 6943 8321 20567 35491 1090051 1881023 4649321 5572087 246414013 295320611 729943397 38687000041