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15080015085730 = 257375822399647
BaseRepresentation
bin1101101101110001011011…
…1100010100000010100010
31222101122011011211212222021
43123130112330110002202
53434032332330220410
652023355134332054
73114331555201660
oct333342674240242
958348134755867
1015080015085730
114894442420801
12183673665a02a
13855068506c5a
143a1c3b659c30
151b23ec112eda
hexdb716f140a2

15080015085730 has 32 divisors (see below), whose sum is σ = 31860170873856. Its totient is φ = 5030553294144.

The previous prime is 15080015085727. The next prime is 15080015085731. The reversal of 15080015085730 is 3758051008051.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (15080015085731) 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, 2911197234 + ... + 2911202413.

It is an arithmetic number, because the mean of its divisors is an integer number (995630339808).

Almost surely, 215080015085730 is an apocalyptic number.

15080015085730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15080015085730 is an abundant number, since it is smaller than the sum of its proper divisors (16780155788126).

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

15080015085730 is a wasteful number, since it uses less digits than its factorization.

15080015085730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822399698.

The product of its (nonzero) digits is 168000, while the sum is 43.

The spelling of 15080015085730 in words is "fifteen trillion, eighty billion, fifteen million, eighty-five thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 35 37 70 74 185 259 370 518 1295 2590 5822399647 11644799294 29111998235 40756797529 58223996470 81513595058 203783987645 215428786939 407567975290 430857573878 1077143934695 1508001508573 2154287869390 3016003017146 7540007542865 15080015085730