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48471500515013 = 232126631723587
BaseRepresentation
bin10110000010101101001101…
…00100011110011011000101
320100121211102012201021200022
423001112212210132123011
522323124113112440023
6251031255552424525
713131643653235052
oct1301264644363305
9210554365637608
1048471500515013
1114498714433924
12552a127548145
132107ac5a870b4
14bd8066d2c029
15590cc57887c8
hex2c15a691e6c5

48471500515013 has 12 divisors (see below), whose sum is σ = 50671055775648. Its totient is φ = 46363613761080.

The previous prime is 48471500514979. The next prime is 48471500515169. The reversal of 48471500515013 is 31051500517484.

It is a de Polignac number, because none of the positive numbers 2k-48471500515013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48471500515813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66626006 + ... + 67349592.

It is an arithmetic number, because the mean of its divisors is an integer number (4222587981304).

Almost surely, 248471500515013 is an apocalyptic number.

It is an amenable number.

48471500515013 is a deficient number, since it is larger than the sum of its proper divisors (2199555260635).

48471500515013 is a wasteful number, since it uses less digits than its factorization.

48471500515013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850264 (or 850241 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 48471500515013 in words is "forty-eight trillion, four hundred seventy-one billion, five hundred million, five hundred fifteen thousand, thirteen".

Divisors: 1 23 529 126631 723587 2912513 16642501 66987799 382777523 91628545397 2107456544131 48471500515013