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928130972322 = 23358014320787
BaseRepresentation
bin11011000000110001110…
…10101011101010100010
310021201200001011112122010
431200120322223222202
5110201303012103242
61550213311453350
7124024644045051
oct15403072535242
93251601145563
10928130972322
11328688812754
1212ba65227256
13696a3873068
1432cc950a398
151922201489c
hexd818eabaa2

928130972322 has 16 divisors (see below), whose sum is σ = 1856314223712. Its totient is φ = 309368277600.

The previous prime is 928130972303. The next prime is 928130972339. The reversal of 928130972322 is 223279031829.

It is a happy number.

It is a super-2 number, since 2×9281309723222 (a number of 25 digits) contains 22 as substring.

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, 1945588 + ... + 2375199.

It is an arithmetic number, because the mean of its divisors is an integer number (116019638982).

Almost surely, 2928130972322 is an apocalyptic number.

928130972322 is an abundant number, since it is smaller than the sum of its proper divisors (928183251390).

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

928130972322 is a wasteful number, since it uses less digits than its factorization.

928130972322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356593.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 928130972322 in words is "nine hundred twenty-eight billion, one hundred thirty million, nine hundred seventy-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 35801 71602 107403 214806 4320787 8641574 12962361 25924722 154688495387 309376990774 464065486161 928130972322