Search a number
-
+
51014088432 = 2432354264503
BaseRepresentation
bin101111100000101011…
…010011011011110000
311212200021000012102200
4233200223103123300
51313434101312212
635234024543200
73454114411536
oct574053233360
9155607005380
1051014088432
111a6a913976a
129a78621b00
134a6cba0658
14267d2a8156
1514d890a6dc
hexbe0ad36f0

51014088432 has 30 divisors (see below), whose sum is σ = 142768595112. Its totient is φ = 17004696096.

The previous prime is 51014088379. The next prime is 51014088443. The reversal of 51014088432 is 23488041015.

51014088432 is a `hidden beast` number, since 5 + 1 + 0 + 140 + 88 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177132108 + ... + 177132395.

Almost surely, 251014088432 is an apocalyptic number.

It is an amenable number.

51014088432 is an abundant number, since it is smaller than the sum of its proper divisors (91754506680).

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

51014088432 is a wasteful number, since it uses less digits than its factorization.

51014088432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354264517 (or 354264508 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 51014088432 in words is "fifty-one billion, fourteen million, eighty-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 354264503 708529006 1062793509 1417058012 2125587018 2834116024 3188380527 4251174036 5668232048 6376761054 8502348072 12753522108 17004696144 25507044216 51014088432