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15132080745 = 335112089487
BaseRepresentation
bin11100001011111000…
…10011101001101001
31110001120200100102000
432011330103221221
5221442303040440
610541313001213
71043662364325
oct160574235151
943046610360
1015132080745
116465735261
122b23853209
131572012942
14a379a6985
155d8704730
hex385f13a69

15132080745 has 16 divisors (see below), whose sum is σ = 26901477120. Its totient is φ = 8070442992.

The previous prime is 15132080737. The next prime is 15132080767. The reversal of 15132080745 is 54708023151.

15132080745 is a `hidden beast` number, since 1 + 513 + 20 + 80 + 7 + 45 = 666.

It is not a de Polignac number, because 15132080745 - 23 = 15132080737 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56044609 + ... + 56044878.

It is an arithmetic number, because the mean of its divisors is an integer number (1681342320).

Almost surely, 215132080745 is an apocalyptic number.

15132080745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15132080745 is a deficient number, since it is larger than the sum of its proper divisors (11769396375).

15132080745 is a wasteful number, since it uses less digits than its factorization.

15132080745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112089501 (or 112089495 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

It can be divided in two parts, 151 and 32080745, that added together give a square (32080896 = 56642).

The spelling of 15132080745 in words is "fifteen billion, one hundred thirty-two million, eighty thousand, seven hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 112089487 336268461 560447435 1008805383 1681342305 3026416149 5044026915 15132080745