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82303403286 = 23131663634499
BaseRepresentation
bin100110010100110101…
…0100100010100010110
321212102212101002021210
41030221222210110112
52322024132401121
6101450515322250
75642361246036
oct1145152442426
9255385332253
1082303403286
11319a5142065
1213b4b2b0386
1379b83cc040
143daaa518c6
15221a813876
hex1329aa4516

82303403286 has 32 divisors (see below), whose sum is σ = 177375744000. Its totient is φ = 25308856224.

The previous prime is 82303403269. The next prime is 82303403291. The reversal of 82303403286 is 68230430328.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187536 + ... + 446963.

It is an arithmetic number, because the mean of its divisors is an integer number (5542992000).

Almost surely, 282303403286 is an apocalyptic number.

82303403286 is an abundant number, since it is smaller than the sum of its proper divisors (95072340714).

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

82303403286 is a wasteful number, since it uses less digits than its factorization.

82303403286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636180.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 82303403286 in words is "eighty-two billion, three hundred three million, four hundred three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 1663 3326 4989 9978 21619 43238 64857 129714 634499 1268998 1903497 3806994 8248487 16496974 24745461 49490922 1055171837 2110343674 3165515511 6331031022 13717233881 27434467762 41151701643 82303403286