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127082267988 = 223132928090687
BaseRepresentation
bin111011001011010110…
…0011000010101010100
3110011000120201002202020
41312112230120111110
54040231030033423
6134214130013140
712116134312014
oct1662654302524
9404016632666
10127082267988
1149993699965
12207677171b0
13bca3565aa0
146217b99c44
15348bb204e3
hex1d96b18554

127082267988 has 48 divisors (see below), whose sum is σ = 330346490880. Its totient is φ = 37753881984.

The previous prime is 127082267953. The next prime is 127082267989. The reversal of 127082267988 is 889762280721.

It is a super-2 number, since 2×1270822679882 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127082267989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14040820 + ... + 14049867.

It is an arithmetic number, because the mean of its divisors is an integer number (6882218560).

Almost surely, 2127082267988 is an apocalyptic number.

It is an amenable number.

127082267988 is an abundant number, since it is smaller than the sum of its proper divisors (203264222892).

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

127082267988 is a wasteful number, since it uses less digits than its factorization.

127082267988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28090736 (or 28090734 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 127082267988 in words is "one hundred twenty-seven billion, eighty-two million, two hundred sixty-seven thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4524 28090687 56181374 84272061 112362748 168544122 337088244 365178931 730357862 814629923 1095536793 1460715724 1629259846 2191073586 2443889769 3258519692 4382147172 4887779538 9775559076 10590188999 21180377998 31770566997 42360755996 63541133994 127082267988