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82507153092 = 223713197383533
BaseRepresentation
bin100110011010111001…
…1110011111011000100
321212222001202122110220
41030311303303323010
52322433312344332
6101523034344340
75650414141560
oct1146563637304
9255861678426
1082507153092
1131a9a156331
1213ba758b0b0
137a1b69a060
143dc9b2c6a0
15222d65dd2c
hex1335cf3ec4

82507153092 has 96 divisors (see below), whose sum is σ = 238146999552. Its totient is φ = 21649614336.

The previous prime is 82507153081. The next prime is 82507153111. The reversal of 82507153092 is 29035170528.

It is a happy number.

It is a super-2 number, since 2×825071530922 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23358 + ... + 406890.

It is an arithmetic number, because the mean of its divisors is an integer number (2480697912).

Almost surely, 282507153092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82507153092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119073499776).

82507153092 is an abundant number, since it is smaller than the sum of its proper divisors (155639846460).

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

82507153092 is a wasteful number, since it uses less digits than its factorization.

82507153092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383757 (or 383755 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 82507153092 in words is "eighty-two billion, five hundred seven million, one hundred fifty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 197 273 364 394 546 591 788 1092 1182 1379 2364 2561 2758 4137 5122 5516 7683 8274 10244 15366 16548 17927 30732 35854 53781 71708 107562 215124 383533 767066 1150599 1534132 2301198 2684731 4602396 4985929 5369462 8054193 9971858 10738924 14957787 16108386 19943716 29915574 32216772 34901503 59831148 69803006 75556001 104704509 139606012 151112002 209409018 226668003 302224004 418818036 453336006 528892007 906672012 982228013 1057784014 1586676021 1964456026 2115568028 2946684039 3173352042 3928912052 5893368078 6346704084 6875596091 11786736156 13751192182 20626788273 27502384364 41253576546 82507153092