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992494068 = 2231723375717
BaseRepresentation
bin111011001010000…
…100000111110100
32120011112220220120
4323022010013310
54013034302233
6242252331540
733411026466
oct7312040764
92504486816
10992494068
1146a267535
12238473bb0
1312a80c8c7
1495b56136
155c1ec4b3
hex3b2841f4

992494068 has 96 divisors (see below), whose sum is σ = 2628267264. Its totient is φ = 289732608.

The previous prime is 992494043. The next prime is 992494073. The reversal of 992494068 is 860494299.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 992494068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170746 + ... + 176462.

It is an arithmetic number, because the mean of its divisors is an integer number (27377784).

Almost surely, 2992494068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992494068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314133632).

992494068 is an abundant number, since it is smaller than the sum of its proper divisors (1635773196).

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

992494068 is a wasteful number, since it uses less digits than its factorization.

992494068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 992494068 is about 31503.8738570354. The cubic root of 992494068 is about 997.4917365412.

The spelling of 992494068 in words is "nine hundred ninety-two million, four hundred ninety-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 17 23 34 37 46 51 68 69 74 92 102 111 138 148 204 222 276 391 444 629 782 851 1173 1258 1564 1702 1887 2346 2516 2553 3404 3774 4692 5106 5717 7548 10212 11434 14467 17151 22868 28934 34302 43401 57868 68604 86802 97189 131491 173604 194378 211529 262982 291567 388756 394473 423058 525964 583134 634587 788946 846116 1166268 1269174 1577892 2235347 2538348 3595993 4470694 4865167 6706041 7191986 8941388 9730334 10787979 13412082 14383972 14595501 19460668 21575958 26824164 29191002 43151916 58382004 82707839 165415678 248123517 330831356 496247034 992494068