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13648876423260 = 223513371134185257
BaseRepresentation
bin1100011010011110000001…
…1011100100100001011100
31210022211010122222010212020
43012213200123210201130
53242110344331021020
645010112434140140
72606045611242261
oct306474033444134
953284118863766
1013648876423260
114392501a08521
1216452b1121650
1378011166b520
143528756c1268
1518a08a407c40
hexc69e06e485c

13648876423260 has 192 divisors, whose sum is σ = 42643024566912. Its totient is φ = 3239990820864.

The previous prime is 13648876423249. The next prime is 13648876423267. The reversal of 13648876423260 is 6232467884631.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 13648876423194 and 13648876423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13648876423267) 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, 1168552 + ... + 5353808.

It is an arithmetic number, because the mean of its divisors is an integer number (222099086286).

Almost surely, 213648876423260 is an apocalyptic number.

13648876423260 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 13648876423260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21321512283456).

13648876423260 is an abundant number, since it is smaller than the sum of its proper divisors (28994148143652).

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

13648876423260 is a wasteful number, since it uses less digits than its factorization.

13648876423260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185432 (or 4185430 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 60.

The spelling of 13648876423260 in words is "thirteen trillion, six hundred forty-eight billion, eight hundred seventy-six million, four hundred twenty-three thousand, two hundred sixty".