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797795721352 = 23729491253523
BaseRepresentation
bin10111001110000000101…
…01001010000010001000
32211021020202101210010201
423213000111022002020
5101032341201040402
61410300255021544
7111432056512450
oct13470025120210
92737222353121
10797795721352
11288385982603
1210a75020a8b4
135a3023aa696
142a8836d2d60
1515b44a2c687
hexb9c054a088

797795721352 has 32 divisors (see below), whose sum is σ = 1768512686400. Its totient is φ = 330122366784.

The previous prime is 797795721347. The next prime is 797795721383. The reversal of 797795721352 is 253127597797.

It is a super-3 number, since 3×7977957213523 (a number of 37 digits) contains 333 as substring.

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, 245625138 + ... + 245628385.

It is an arithmetic number, because the mean of its divisors is an integer number (55266021450).

Almost surely, 2797795721352 is an apocalyptic number.

It is an amenable number.

797795721352 is an abundant number, since it is smaller than the sum of its proper divisors (970716965048).

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

797795721352 is a wasteful number, since it uses less digits than its factorization.

797795721352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491253565 (or 491253561 counting only the distinct ones).

The product of its digits is 58344300, while the sum is 64.

The spelling of 797795721352 in words is "seven hundred ninety-seven billion, seven hundred ninety-five million, seven hundred twenty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 491253523 982507046 1965014092 3438774661 3930028184 6877549322 13755098644 14246352167 27510197288 28492704334 56985408668 99724465169 113970817336 199448930338 398897860676 797795721352