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82665624627676 = 22171271395624239
BaseRepresentation
bin10010110010111100010111…
…001100001110100111011100
3101211200202102111212102111001
4102302330113030032213130
541313343144401041201
6451452021431240044
723261252145446506
oct2262742714164734
9354622374772431
1082665624627676
1124381327017602
12933119a519024
133718447b7c00c
14165b075196d76
159854c8bc3301
hex4b2f1730e9dc

82665624627676 has 24 divisors (see below), whose sum is σ = 153186590007360. Its totient is φ = 38898410030592.

The previous prime is 82665624627643. The next prime is 82665624627679. The reversal of 82665624627676 is 67672642656628.

It is a junction number, because it is equal to n+sod(n) for n = 82665624627599 and 82665624627608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82665624627679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46947636 + ... + 48676603.

It is an arithmetic number, because the mean of its divisors is an integer number (6382774583640).

Almost surely, 282665624627676 is an apocalyptic number.

It is an amenable number.

82665624627676 is a deficient number, since it is larger than the sum of its proper divisors (70520965379684).

82665624627676 is a wasteful number, since it uses less digits than its factorization.

82665624627676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95636973 (or 95636971 counting only the distinct ones).

The product of its digits is 2926264320, while the sum is 73.

The spelling of 82665624627676 in words is "eighty-two trillion, six hundred sixty-five billion, six hundred twenty-four million, six hundred twenty-seven thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 12713 25426 50852 216121 432242 864484 95624239 191248478 382496956 1625612063 3251224126 6502448252 1215670950407 2431341900814 4862683801628 20666406156919 41332812313838 82665624627676