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13407108288 = 2637431132053
BaseRepresentation
bin11000111110010000…
…00011110011000000
31021121100211200001020
430133020003303000
5204424204431123
610054212505440
7653145353160
oct143710036300
937540750036
1013407108288
11575aa65992
12272201b280
131358831892
149128605a0
1553706b7e3
hex31f203cc0

13407108288 has 224 divisors, whose sum is σ = 41870839296. Its totient is φ = 3706601472.

The previous prime is 13407108283. The next prime is 13407108311. The reversal of 13407108288 is 88280170431.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (13407108283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6529470 + ... + 6531522.

Almost surely, 213407108288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13407108288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20935419648).

13407108288 is an abundant number, since it is smaller than the sum of its proper divisors (28463731008).

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

13407108288 is a wasteful number, since it uses less digits than its factorization.

13407108288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2231 (or 2221 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 13407108288 in words is "thirteen billion, four hundred seven million, one hundred eight thousand, two hundred eighty-eight".