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15116050560053 = 17889179444709
BaseRepresentation
bin1101101111110111101011…
…0100101111010000110101
31222112002011112221122122102
43123331322310233100311
53440130132420410203
652052115011511445
73120045552524612
oct333757264572065
958462145848572
1015116050560053
1148a8754514a43
1218417128b8585
1385858c108721
143a38994a9509
151b330aa30888
hexdbf7ad2f435

15116050560053 has 4 divisors (see below), whose sum is σ = 16005230004780. Its totient is φ = 14226871115328.

The previous prime is 15116050559957. The next prime is 15116050560059. The reversal of 15116050560053 is 35006505061151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14069648408209 + 1046402151844 = 3750953^2 + 1022938^2 .

It is a cyclic number.

It is not a de Polignac number, because 15116050560053 - 226 = 15115983451189 is a prime.

It is a super-2 number, since 2×151160505600532 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15116050559989 and 15116050560016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15116050560059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444589722338 + ... + 444589722371.

It is an arithmetic number, because the mean of its divisors is an integer number (4001307501195).

Almost surely, 215116050560053 is an apocalyptic number.

It is an amenable number.

15116050560053 is a deficient number, since it is larger than the sum of its proper divisors (889179444727).

15116050560053 is an equidigital number, since it uses as much as digits as its factorization.

15116050560053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889179444726.

The product of its (nonzero) digits is 67500, while the sum is 38.

The spelling of 15116050560053 in words is "fifteen trillion, one hundred sixteen billion, fifty million, five hundred sixty thousand, fifty-three".

Divisors: 1 17 889179444709 15116050560053