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992013311 = 4347948163
BaseRepresentation
bin111011001000001…
…110101111111111
32120010122111102202
4323020032233333
54012423411221
6242234142115
733403655042
oct7310165777
92503574382
10992013311
11469a69313
1223828193b
1312a6a1b33
1495a6cc59
155c154d0b
hex3b20ebff

992013311 has 8 divisors (see below), whose sum is σ = 1017223680. Its totient is φ = 966900312.

The previous prime is 992013307. The next prime is 992013329. The reversal of 992013311 is 113310299.

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 992013311 - 22 = 992013307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992013611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3485 + ... + 44678.

It is an arithmetic number, because the mean of its divisors is an integer number (127152960).

Almost surely, 2992013311 is an apocalyptic number.

992013311 is a deficient number, since it is larger than the sum of its proper divisors (25210369).

992013311 is a wasteful number, since it uses less digits than its factorization.

992013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48685.

The product of its (nonzero) digits is 1458, while the sum is 29.

The square root of 992013311 is about 31496.2428076747. The cubic root of 992013311 is about 997.3306512507.

The spelling of 992013311 in words is "nine hundred ninety-two million, thirteen thousand, three hundred eleven".

Divisors: 1 43 479 20597 48163 2071009 23070077 992013311