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38627018136 = 2332776640909
BaseRepresentation
bin100011111110010110…
…011000010110011000
310200200222112211110100
4203332112120112120
51113102004040021
625424531015400
72535133144140
oct437626302630
9120628484410
1038627018136
1115421a43493
1275a013a560
1338477a3765
141c260cd920
1510111cc626
hex8fe598598

38627018136 has 48 divisors (see below), whose sum is σ = 119559819600. Its totient is φ = 11036290752.

The previous prime is 38627018099. The next prime is 38627018137. The reversal of 38627018136 is 63181072683.

38627018136 is a `hidden beast` number, since 3 + 8 + 627 + 0 + 1 + 8 + 13 + 6 = 666.

38627018136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38627018091 and 38627018100.

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 11 ways as a sum of consecutive naturals, for example, 38319951 + ... + 38320958.

It is an arithmetic number, because the mean of its divisors is an integer number (2490829575).

Almost surely, 238627018136 is an apocalyptic number.

38627018136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38627018136 is an abundant number, since it is smaller than the sum of its proper divisors (80932801464).

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

38627018136 is a wasteful number, since it uses less digits than its factorization.

38627018136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76640928 (or 76640921 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 38627018136 in words is "thirty-eight billion, six hundred twenty-seven million, eighteen thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 76640909 153281818 229922727 306563636 459845454 536486363 613127272 689768181 919690908 1072972726 1379536362 1609459089 1839381816 2145945452 2759072724 3218918178 4291890904 4828377267 5518145448 6437836356 9656754534 12875672712 19313509068 38627018136