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13045908960 = 253257361433
BaseRepresentation
bin11000010011001100…
…01100010111100000
31020200012011211201100
430021212030113200
5203204223041320
65554311034400
7641201253000
oct141146142740
936605154640
1013045908960
115595091547
12264106ba00
1312cba56c76
148ba8ba000
155154be790
hex30998c5e0

13045908960 has 576 divisors, whose sum is σ = 52890364800. Its totient is φ = 2926264320.

The previous prime is 13045908947. The next prime is 13045908961. The reversal of 13045908960 is 6980954031.

It is a happy number.

13045908960 is a `hidden beast` number, since 130 + 459 + 0 + 8 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13045908961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30128904 + ... + 30129336.

It is an arithmetic number, because the mean of its divisors is an integer number (91823550).

Almost surely, 213045908960 is an apocalyptic number.

13045908960 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 13045908960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26445182400).

13045908960 is an abundant number, since it is smaller than the sum of its proper divisors (39844455840).

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

13045908960 is a wasteful number, since it uses less digits than its factorization.

13045908960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 13045908960 in words is "thirteen billion, forty-five million, nine hundred eight thousand, nine hundred sixty".