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13564198857160 = 23572139257193727
BaseRepresentation
bin1100010101100010100101…
…0000010010100111001000
31210000201120100012002110101
43011120221100102213020
53234213434401412120
644503150144055144
72566660330636600
oct305305120224710
953021510162411
1013564198857160
11435a5a9700836
1216309ba9044b4
1377513842bb23
1434c721617c00
15187c8147390a
hexc56294129c8

13564198857160 has 192 divisors, whose sum is σ = 35896945996800. Its totient is φ = 4599135830016.

The previous prime is 13564198857149. The next prime is 13564198857161. The reversal of 13564198857160 is 6175889146531.

It is a super-3 number, since 3×135641988571603 (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13564198857092 and 13564198857101.

It is not an unprimeable number, because it can be changed into a prime (13564198857161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69920217 + ... + 70113943.

It is an arithmetic number, because the mean of its divisors is an integer number (186963260400).

Almost surely, 213564198857160 is an apocalyptic number.

13564198857160 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 13564198857160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17948472998400).

13564198857160 is an abundant number, since it is smaller than the sum of its proper divisors (22332747139640).

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

13564198857160 is a wasteful number, since it uses less digits than its factorization.

13564198857160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194148 (or 194137 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 64.

The spelling of 13564198857160 in words is "thirteen trillion, five hundred sixty-four billion, one hundred ninety-eight million, eight hundred fifty-seven thousand, one hundred sixty".