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992813883764 = 221714600204173
BaseRepresentation
bin11100111001010000101…
…00011010000101110100
310111220121220110220012212
432130220110122011310
5112231240323240024
62040031543032552
7131504565525563
oct16345024320564
93456556426185
10992813883764
1135306061145a
121404b743b758
1372811559b61
14360a3cbdbda
151ac5a936a0e
hexe72851a174

992813883764 has 12 divisors (see below), whose sum is σ = 1839625725924. Its totient is φ = 467206533504.

The previous prime is 992813883701. The next prime is 992813883791. The reversal of 992813883764 is 467388318299.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 795589073764 + 197224810000 = 891958^2 + 444100^2 .

It is a Harshad number since it is a multiple of its sum of digits (68), and also a Moran number because the ratio is a prime number: 14600204173 = 992813883764 / (9 + 9 + 2 + 8 + 1 + 3 + 8 + 8 + 3 + 7 + 6 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 992813883694 and 992813883703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7300102019 + ... + 7300102154.

It is an arithmetic number, because the mean of its divisors is an integer number (153302143827).

Almost surely, 2992813883764 is an apocalyptic number.

It is an amenable number.

992813883764 is a deficient number, since it is larger than the sum of its proper divisors (846811842160).

992813883764 is a wasteful number, since it uses less digits than its factorization.

992813883764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14600204194 (or 14600204192 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 68.

The spelling of 992813883764 in words is "nine hundred ninety-two billion, eight hundred thirteen million, eight hundred eighty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 17 34 68 14600204173 29200408346 58400816692 248203470941 496406941882 992813883764