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13899527040 = 273573173457
BaseRepresentation
bin11001111000111100…
…11111001110000000
31022212200102010120210
430330132133032000
5211431234331130
610215123034120
71001305013310
oct147436371600
938780363523
1013899527040
115992a14433
12283ab0b940
131406861019
1495c001440
155653d85b0
hex33c79f380

13899527040 has 512 divisors, whose sum is σ = 53099274240. Its totient is φ = 3025797120.

The previous prime is 13899527017. The next prime is 13899527053. The reversal of 13899527040 is 4072599831.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30414492 + ... + 30414948.

It is an arithmetic number, because the mean of its divisors is an integer number (103709520).

Almost surely, 213899527040 is an apocalyptic number.

13899527040 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 13899527040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26549637120).

13899527040 is an abundant number, since it is smaller than the sum of its proper divisors (39199747200).

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

13899527040 is a wasteful number, since it uses less digits than its factorization.

13899527040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 13899527040 in words is "thirteen billion, eight hundred ninety-nine million, five hundred twenty-seven thousand, forty".