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38276840087856 = 2432265811389499
BaseRepresentation
bin10001011010000000001010…
…11101001110000100110000
312000112020012210112202021200
420231000011131032010300
520004111432030302411
6213224045415051200
711030260531336266
oct1055000535160460
9160466183482250
1038276840087856
1111218131399827
124362384370b00
13184864b913386
14964874d34436
15465a06051e56
hex22d00574e130

38276840087856 has 30 divisors (see below), whose sum is σ = 107121989968500. Its totient is φ = 12758946695904.

The previous prime is 38276840087833. The next prime is 38276840087897. The reversal of 38276840087856 is 65878004867283.

38276840087856 is a `hidden beast` number, since 3 + 8 + 2 + 7 + 68 + 400 + 87 + 85 + 6 = 666.

It is a super-2 number, since 2×382768400878562 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 132905694606 + ... + 132905694893.

It is an arithmetic number, because the mean of its divisors is an integer number (3570732998950).

Almost surely, 238276840087856 is an apocalyptic number.

38276840087856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38276840087856 is an abundant number, since it is smaller than the sum of its proper divisors (68845149880644).

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

38276840087856 is a wasteful number, since it uses less digits than its factorization.

38276840087856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265811389513 (or 265811389504 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 72.

The spelling of 38276840087856 in words is "thirty-eight trillion, two hundred seventy-six billion, eight hundred forty million, eighty-seven thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 265811389499 531622778998 797434168497 1063245557996 1594868336994 2126491115992 2392302505491 3189736673988 4252982231984 4784605010982 6379473347976 9569210021964 12758946695952 19138420043928 38276840087856