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38627018117 = 1091512346863
BaseRepresentation
bin100011111110010110…
…011000010110000101
310200200222112211102122
4203332112120112011
51113102004034432
625424531015325
72535133144112
oct437626302605
9120628484378
1038627018117
1115421a43476
1275a013a545
1338477a374c
141c260cd909
1510111cc612
hex8fe598585

38627018117 has 8 divisors (see below), whose sum is σ = 39239566080. Its totient is φ = 38019164400.

The previous prime is 38627018099. The next prime is 38627018137. The reversal of 38627018117 is 71181072683.

38627018117 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38627018117 - 224 = 38610240901 is a prime.

It is a super-2 number, since 2×386270181172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38627018137) 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, 1156973 + ... + 1189890.

It is an arithmetic number, because the mean of its divisors is an integer number (4904945760).

Almost surely, 238627018117 is an apocalyptic number.

It is an amenable number.

38627018117 is a deficient number, since it is larger than the sum of its proper divisors (612547963).

38627018117 is a wasteful number, since it uses less digits than its factorization.

38627018117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347123.

The product of its (nonzero) digits is 112896, while the sum is 44.

The spelling of 38627018117 in words is "thirty-eight billion, six hundred twenty-seven million, eighteen thousand, one hundred seventeen".

Divisors: 1 109 151 16459 2346863 255808067 354376313 38627018117