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38063662008 = 23319641130223
BaseRepresentation
bin100011011100110001…
…010110001110111000
310122020201111101010120
4203130301112032320
51110423244141013
625253004213240
72515152534351
oct433461261670
9118221441116
1038063662008
1115162a43709
12746353a220
133787b67c38
141bb1364d28
15ecb9ec123
hex8dcc563b8

38063662008 has 64 divisors (see below), whose sum is σ = 100324569600. Its totient is φ = 12001259520.

The previous prime is 38063661983. The next prime is 38063662019. The reversal of 38063662008 is 80026636083.

38063662008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227185 + ... + 357407.

It is an arithmetic number, because the mean of its divisors is an integer number (1567571400).

Almost surely, 238063662008 is an apocalyptic number.

38063662008 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38063662008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50162284800).

38063662008 is an abundant number, since it is smaller than the sum of its proper divisors (62260907592).

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

38063662008 is a wasteful number, since it uses less digits than its factorization.

38063662008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130892 (or 130888 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 38063662008 in words is "thirty-eight billion, sixty-three million, six hundred sixty-two thousand, eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 641 1282 1923 2564 3846 5128 7692 12179 15384 24358 36537 48716 73074 97432 130223 146148 260446 292296 390669 520892 781338 1041784 1562676 2474237 3125352 4948474 7422711 9896948 14845422 19793896 29690844 59381688 83472943 166945886 250418829 333891772 500837658 667783544 1001675316 1585985917 2003350632 3171971834 4757957751 6343943668 9515915502 12687887336 19031831004 38063662008