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82795459728 = 2431937989009
BaseRepresentation
bin100110100011011111…
…1100111010010010000
321220201011021010211110
41031012333213102100
52324031114202403
6102011414013320
75660514536652
oct1150677472220
9256634233743
1082795459728
1132127973383
1214068047240
137a663325b7
14401613a6d2
152248b0d103
hex1346fe7490

82795459728 has 40 divisors (see below), whose sum is σ = 213901711200. Its totient is φ = 27596752384.

The previous prime is 82795459717. The next prime is 82795459741.

82795459728 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 885688 + ... + 974696.

It is an arithmetic number, because the mean of its divisors is an integer number (5347542780).

Almost surely, 282795459728 is an apocalyptic number.

It is an amenable number.

82795459728 is an abundant number, since it is smaller than the sum of its proper divisors (131106251472).

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

82795459728 is a wasteful number, since it uses less digits than its factorization.

82795459728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108399 (or 108393 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 66.

The spelling of 82795459728 in words is "eighty-two billion, seven hundred ninety-five million, four hundred fifty-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 19379 38758 58137 77516 89009 116274 155032 178018 232548 267027 310064 356036 465096 534054 712072 930192 1068108 1424144 2136216 4272432 1724905411 3449810822 5174716233 6899621644 10349432466 13799243288 20698864932 27598486576 41397729864 82795459728