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992230056 = 233213780973
BaseRepresentation
bin111011001001000…
…011101010101000
32120011001111202100
4323021003222220
54013002330211
6242242533400
733405546666
oct7311035250
92504044670
10992230056
1146a0a7144
12238367260
1312a74969c
1495ac7c36
155c199156
hex3b243aa8

992230056 has 24 divisors (see below), whose sum is σ = 2687289930. Its totient is φ = 330743328.

The previous prime is 992230049. The next prime is 992230069. The reversal of 992230056 is 650032299.

It can be written as a sum of positive squares in only one way, i.e., 648720900 + 343509156 = 25470^2 + 18534^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 992230056.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6890415 + ... + 6890558.

Almost surely, 2992230056 is an apocalyptic number.

It is an amenable number.

992230056 is an abundant number, since it is smaller than the sum of its proper divisors (1695059874).

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

992230056 is a wasteful number, since it uses less digits than its factorization.

992230056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13780985 (or 13780978 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 992230056 is about 31499.6834269807. The cubic root of 992230056 is about 997.4032815565.

The spelling of 992230056 in words is "nine hundred ninety-two million, two hundred thirty thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 13780973 27561946 41342919 55123892 82685838 110247784 124028757 165371676 248057514 330743352 496115028 992230056