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992530516541 = 19191543150359
BaseRepresentation
bin11100111000101110110…
…11011100101000111101
310111212220011021100110112
432130113123130220331
5112230200303012131
62035543501315405
7131464555122224
oct16342733345075
93455804240415
10992530516541
11352a25668473
12140438565b65
1372797933945
14360783d9cbb
151ac40b1102b
hexe7176dca3d

992530516541 has 16 divisors (see below), whose sum is σ = 1050453196800. Its totient is φ = 935178274800.

The previous prime is 992530516501. The next prime is 992530516573. The reversal of 992530516541 is 145615035299.

It is a de Polignac number, because none of the positive numbers 2k-992530516541 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 992530516541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992530516501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19683920 + ... + 19734278.

It is an arithmetic number, because the mean of its divisors is an integer number (65653324800).

Almost surely, 2992530516541 is an apocalyptic number.

It is an amenable number.

992530516541 is a deficient number, since it is larger than the sum of its proper divisors (57922680259).

992530516541 is a wasteful number, since it uses less digits than its factorization.

992530516541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56000.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 992530516541 in words is "nine hundred ninety-two billion, five hundred thirty million, five hundred sixteen thousand, five hundred forty-one".

Divisors: 1 19 191 3629 5431 50359 103189 956821 1037321 9618569 19709099 182752811 273499729 5196494851 52238448239 992530516541