Search a number
-
+
88864286044 = 221031129116691
BaseRepresentation
bin101001011000010111…
…0010110010101011100
322111101002211110110111
41102300232112111130
52423443224123134
6104453530015404
76264065653102
oct1226056262534
9274332743414
1088864286044
1134761633416
1215280577564
1384c27488a1
144430143c72
1524a17ddc64
hex14b0b9655c

88864286044 has 24 divisors (see below), whose sum is σ = 155793246336. Its totient is φ = 44352006000.

The previous prime is 88864286023. The next prime is 88864286059. The reversal of 88864286044 is 44068246888.

It is a super-3 number, since 3×888642860443 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 88864286044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5315739 + ... + 5332429.

It is an arithmetic number, because the mean of its divisors is an integer number (6491385264).

Almost surely, 288864286044 is an apocalyptic number.

It is an amenable number.

88864286044 is a deficient number, since it is larger than the sum of its proper divisors (66928960292).

88864286044 is a wasteful number, since it uses less digits than its factorization.

88864286044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19017 (or 19015 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 58.

The spelling of 88864286044 in words is "eighty-eight billion, eight hundred sixty-four million, two hundred eighty-six thousand, forty-four".

Divisors: 1 2 4 1031 1291 2062 2582 4124 5164 16691 33382 66764 1331021 2662042 5324084 17208421 21548081 34416842 43096162 68833684 86192324 22216071511 44432143022 88864286044