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13001239492476 = 223371312414911889
BaseRepresentation
bin1011110100110001011001…
…0000101111011101111100
31201000220110201211021022020
42331030112100233131330
53201003014302224401
643352404215120140
72511210556202154
oct275142620573574
951026421737266
1013001239492476
11416288182a844
12155b888973050
1373401c6c9411
1432d3988b5764
151782d33c3d36
hexbd31642f77c

13001239492476 has 192 divisors, whose sum is σ = 31605148270080. Its totient is φ = 4156379136000.

The previous prime is 13001239492471. The next prime is 13001239492499. The reversal of 13001239492476 is 67429493210031.

It is a super-2 number, since 2×130012394924762 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001239492471) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6882603340 + ... + 6882605228.

It is an arithmetic number, because the mean of its divisors is an integer number (164610147240).

Almost surely, 213001239492476 is an apocalyptic number.

It is an amenable number.

13001239492476 is an abundant number, since it is smaller than the sum of its proper divisors (18603908777604).

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

13001239492476 is a wasteful number, since it uses less digits than its factorization.

13001239492476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2796 (or 2794 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 13001239492476 in words is "thirteen trillion, one billion, two hundred thirty-nine million, four hundred ninety-two thousand, four hundred seventy-six".