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13898156475060 = 223251113171912791307
BaseRepresentation
bin1100101000111110101010…
…1011100000001010110100
31211012122120102100211201100
43022033222223200022310
53310201411024200220
645320420330530100
72633052162565554
oct312175253401264
954178512324640
1013898156475060
1144791a2007a60
121685680596930
1379a78a525360
14360962645164
151917c9e0dd90
hexca3eaae02b4

13898156475060 has 1152 divisors, whose sum is σ = 55286887219200. Its totient is φ = 2768783523840.

The previous prime is 13898156475059. The next prime is 13898156475089. The reversal of 13898156475060 is 6057465189831.

13898156475060 is a `hidden beast` number, since 1 + 3 + 8 + 9 + 8 + 1 + 564 + 7 + 5 + 0 + 60 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10633630927 + ... + 10633632233.

It is an arithmetic number, because the mean of its divisors is an integer number (47992089600).

Almost surely, 213898156475060 is an apocalyptic number.

13898156475060 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 13898156475060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27643443609600).

13898156475060 is an abundant number, since it is smaller than the sum of its proper divisors (41388730744140).

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

13898156475060 is a wasteful number, since it uses less digits than its factorization.

13898156475060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 2656 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 13898156475060 in words is "thirteen trillion, eight hundred ninety-eight billion, one hundred fifty-six million, four hundred seventy-five thousand, sixty".