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13496682719520 = 253357211131931757
BaseRepresentation
bin1100010001100111000011…
…1110101010100100100000
31202210021022000122221012000
43010121300332222210200
53232112201234011040
644412142423004000
72562050244144300
oct304316076524440
952707260587160
1013496682719520
114333a025a0280
12161b8b7899600
1376b968783520
14349358851600
1518612de52130
hexc4670faa920

13496682719520 has 4608 divisors, whose sum is σ = 70240097894400. Its totient is φ = 2370274099200.

The previous prime is 13496682719467. The next prime is 13496682719537. The reversal of 13496682719520 is 2591728669431.

13496682719520 is a `hidden beast` number, since 1 + 3 + 4 + 96 + 6 + 8 + 2 + 7 + 19 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 17829170982 + ... + 17829171738.

It is an arithmetic number, because the mean of its divisors is an integer number (15243076800).

It is a 1-persistent number, because it is pandigital, but 2⋅13496682719520 = 26993365439040 is not.

Almost surely, 213496682719520 is an apocalyptic number.

13496682719520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13496682719520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35120048947200).

13496682719520 is an abundant number, since it is smaller than the sum of its proper divisors (56743415174880).

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

13496682719520 is a wasteful number, since it uses less digits than its factorization.

13496682719520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 13496682719520 in words is "thirteen trillion, four hundred ninety-six billion, six hundred eighty-two million, seven hundred nineteen thousand, five hundred twenty".