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82056623760 = 24325791442627
BaseRepresentation
bin100110001101011110…
…1001011011010010000
321211210200000101102100
41030122331023122100
52321022443430020
6101410222120400
75633303536146
oct1143275133220
9254720011370
1082056623760
1131888908a41
1213aa0720100
137979246457
143d85d73596
152203d18a90
hex131af4b690

82056623760 has 120 divisors (see below), whose sum is σ = 279061960320. Its totient is φ = 21604766976.

The previous prime is 82056623741. The next prime is 82056623813. The reversal of 82056623760 is 6732665028.

It is a happy number.

82056623760 is a `hidden beast` number, since 8 + 2 + 0 + 566 + 23 + 7 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 664434 + ... + 778193.

It is an arithmetic number, because the mean of its divisors is an integer number (2325516336).

Almost surely, 282056623760 is an apocalyptic number.

82056623760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

82056623760 is an abundant number, since it is smaller than the sum of its proper divisors (197005336560).

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

82056623760 is a wasteful number, since it uses less digits than its factorization.

82056623760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442725 (or 1442716 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 82056623760 in words is "eighty-two billion, fifty-six million, six hundred twenty-three thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 79 80 90 120 144 158 180 237 240 316 360 395 474 632 711 720 790 948 1185 1264 1422 1580 1896 2370 2844 3160 3555 3792 4740 5688 6320 7110 9480 11376 14220 18960 28440 56880 1442627 2885254 4327881 5770508 7213135 8655762 11541016 12983643 14426270 17311524 21639405 23082032 25967286 28852540 34623048 43278810 51934572 57705080 64918215 69246096 86557620 103869144 113967533 115410160 129836430 173115240 207738288 227935066 259672860 341902599 346230480 455870132 519345720 569837665 683805198 911740264 1025707797 1038691440 1139675330 1367610396 1709512995 1823480528 2051415594 2279350660 2735220792 3419025990 4102831188 4558701320 5128538985 5470441584 6838051980 8205662376 9117402640 10257077970 13676103960 16411324752 20514155940 27352207920 41028311880 82056623760