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82240760952 = 23327569286777
BaseRepresentation
bin100110010010111101…
…1100110110001111000
321212021111111112011100
41030211323212301320
52321412113322302
6101440400531400
75641000635240
oct1144573466170
9255244445140
1082240760952
1131972846a39
1213b32320b60
1379a843847c
143da25c6b20
15221508cd1c
hex1325ee6c78

82240760952 has 96 divisors (see below), whose sum is σ = 255002997600. Its totient is φ = 23455982592.

The previous prime is 82240760939. The next prime is 82240760983. The reversal of 82240760952 is 25906704228.

It is a junction number, because it is equal to n+sod(n) for n = 82240760898 and 82240760907.

It is a congruent number.

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, 143388 + ... + 430164.

It is an arithmetic number, because the mean of its divisors is an integer number (2656281225).

Almost surely, 282240760952 is an apocalyptic number.

It is a pronic number, being equal to 286776×286777.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82240760952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127501498800).

82240760952 is an abundant number, since it is smaller than the sum of its proper divisors (172762236648).

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

82240760952 is a wasteful number, since it uses less digits than its factorization.

82240760952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287365 (or 287358 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 82240760952 in words is "eighty-two billion, two hundred forty million, seven hundred sixty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 569 1138 1707 2276 3414 3983 4552 5121 6828 7966 10242 11949 13656 15932 20484 23898 31864 35847 40968 47796 71694 95592 143388 286776 286777 573554 860331 1147108 1720662 2007439 2294216 2580993 3441324 4014878 5161986 6022317 6882648 8029756 10323972 12044634 16059512 18066951 20647944 24089268 36133902 48178536 72267804 144535608 163176113 326352226 489528339 652704452 979056678 1142232791 1305408904 1468585017 1958113356 2284465582 2937170034 3426698373 3916226712 4568931164 5874340068 6853396746 9137862328 10280095119 11748680136 13706793492 20560190238 27413586984 41120380476 82240760952