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992120795 = 5313633943
BaseRepresentation
bin111011001000101…
…000111111011011
32120010211221212122
4323020220333123
54012440331140
6242240331455
733404613311
oct7310507733
92503757778
10992120795
1146a032046
12238313b8b
1312a70ba33
1495a9a0b1
155c176ab5
hex3b228fdb

992120795 has 8 divisors (see below), whose sum is σ = 1194350496. Its totient is φ = 791159616.

The previous prime is 992120761. The next prime is 992120803. The reversal of 992120795 is 597021299.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992120795 - 210 = 992119771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315407 + ... + 318536.

It is an arithmetic number, because the mean of its divisors is an integer number (149293812).

Almost surely, 2992120795 is an apocalyptic number.

992120795 is a deficient number, since it is larger than the sum of its proper divisors (202229701).

992120795 is a wasteful number, since it uses less digits than its factorization.

992120795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634261.

The product of its (nonzero) digits is 102060, while the sum is 44.

The square root of 992120795 is about 31497.9490602166. The cubic root of 992120795 is about 997.3666699933.

The spelling of 992120795 in words is "nine hundred ninety-two million, one hundred twenty thousand, seven hundred ninety-five".

Divisors: 1 5 313 1565 633943 3169715 198424159 992120795