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15080439078042 = 23131721112341059
BaseRepresentation
bin1101101101110011000000…
…1101101101110010011010
31222101200020201122221002020
43123130300031231302122
53434034214400444132
652023505202115310
73114345224111112
oct333346015556232
958350221587066
1015080439078042
11489463a793478
12183683464bb36
138551052c8b90
143a1c7baa8042
151b242446552c
hexdb73036dc9a

15080439078042 has 32 divisors (see below), whose sum is σ = 32499819293760. Its totient is φ = 4637438874240.

The previous prime is 15080439078037. The next prime is 15080439078053. The reversal of 15080439078042 is 24087093408051.

It is a happy 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, 56036292 + ... + 56304767.

It is an arithmetic number, because the mean of its divisors is an integer number (1015619352930).

Almost surely, 215080439078042 is an apocalyptic number.

15080439078042 is an abundant number, since it is smaller than the sum of its proper divisors (17419380215718).

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

15080439078042 is a wasteful number, since it uses less digits than its factorization.

15080439078042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112342798.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 15080439078042 in words is "fifteen trillion, eighty billion, four hundred thirty-nine million, seventy-eight thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 1721 3442 5163 10326 22373 44746 67119 134238 112341059 224682118 337023177 674046354 1460433767 2920867534 4381301301 8762602602 193338962539 386677925078 580016887617 1160033775234 2513406513007 5026813026014 7540219539021 15080439078042