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13913380800 = 26335211192367
BaseRepresentation
bin11001111010100110…
…10101011111000000
31022220122110222101000
430331103111133000
5211443311141200
610220340012000
71001533533264
oct147523253700
938818428330
1013913380800
11599a816a20
122843691000
1314096a1a07
1495dbaa0a4
15566723300
hex33d4d57c0

13913380800 has 1344 divisors, whose sum is σ = 61681766400. Its totient is φ = 3010867200.

The previous prime is 13913380799. The next prime is 13913380829. The reversal of 13913380800 is 808331931.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 207662367 + ... + 207662433.

Almost surely, 213913380800 is an apocalyptic number.

13913380800 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 13913380800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30840883200).

13913380800 is an abundant number, since it is smaller than the sum of its proper divisors (47768385600).

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

13913380800 is a wasteful number, since it uses less digits than its factorization.

13913380800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 13913380800 in words is "thirteen billion, nine hundred thirteen million, three hundred eighty thousand, eight hundred".