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797432130132 = 2231136311663771
BaseRepresentation
bin10111001101010101010…
…10001010101001010100
32211020022102020102202020
423212222222022221110
5101031120111131012
61410200230013140
7111420053160651
oct13465252125124
92736272212666
10797432130132
112882097150a0
1210a66a4a71b0
135a274c76151
142a84b2c8c28
1515b22b5ba8c
hexb9aaa8aa54

797432130132 has 48 divisors (see below), whose sum is σ = 2030387487744. Its totient is φ = 241579404000.

The previous prime is 797432130029. The next prime is 797432130151. The reversal of 797432130132 is 231031234797.

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 15 ways as a sum of consecutive naturals, for example, 352594 + ... + 1311177.

It is an arithmetic number, because the mean of its divisors is an integer number (42299739328).

Almost surely, 2797432130132 is an apocalyptic number.

It is an amenable number.

797432130132 is an abundant number, since it is smaller than the sum of its proper divisors (1232955357612).

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

797432130132 is a wasteful number, since it uses less digits than its factorization.

797432130132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667420 (or 1667418 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 42.

The spelling of 797432130132 in words is "seven hundred ninety-seven billion, four hundred thirty-two million, one hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3631 7262 10893 14524 21786 39941 43572 79882 119823 159764 239646 479292 1663771 3327542 4991313 6655084 9982626 18301481 19965252 36602962 54904443 73205924 109808886 219617772 6041152501 12082305002 18123457503 24164610004 36246915006 66452677511 72493830012 132905355022 199358032533 265810710044 398716065066 797432130132