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75682680330 = 23517914093609
BaseRepresentation
bin100011001111100001…
…0100000111000001010
321020100110022111210110
41012133002200320022
52214444231232310
654433530255150
75316326111535
oct1063702407012
9236313274713
1075682680330
112a1079999a4
1212801b874b6
1371a18601aa
14393d623a1c
151e7e467d20
hex119f0a0e0a

75682680330 has 32 divisors (see below), whose sum is σ = 182653185600. Its totient is φ = 20069297792.

The previous prime is 75682680317. The next prime is 75682680347. The reversal of 75682680330 is 3308628657.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 75682680330.

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, 7041435 + ... + 7052174.

It is an arithmetic number, because the mean of its divisors is an integer number (5707912050).

Almost surely, 275682680330 is an apocalyptic number.

75682680330 is an abundant number, since it is smaller than the sum of its proper divisors (106970505270).

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

75682680330 is a wasteful number, since it uses less digits than its factorization.

75682680330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14093798.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 75682680330 in words is "seventy-five billion, six hundred eighty-two million, six hundred eighty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 179 358 537 895 1074 1790 2685 5370 14093609 28187218 42280827 70468045 84561654 140936090 211404135 422808270 2522756011 5045512022 7568268033 12613780055 15136536066 25227560110 37841340165 75682680330