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13460854720 = 2653159109211
BaseRepresentation
bin11001000100101010…
…00101011111000000
31021202002222021021211
430202111011133000
5210031434322340
610103412455504
7654400243255
oct144225053700
937662867254
1013460854720
115788335425
12273801a594
1313669cc2c1
14919a5142c
1553bb365ea
hex3225457c0

13460854720 has 224 divisors, whose sum is σ = 34118092800. Its totient is φ = 5051289600.

The previous prime is 13460854709. The next prime is 13460854721. The reversal of 13460854720 is 2745806431.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460854721) 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, 63795415 + ... + 63795625.

Almost surely, 213460854720 is an apocalyptic number.

13460854720 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 13460854720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17059046400).

13460854720 is an abundant number, since it is smaller than the sum of its proper divisors (20657238080).

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

13460854720 is a wasteful number, since it uses less digits than its factorization.

13460854720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 13460854720 in words is "thirteen billion, four hundred sixty million, eight hundred fifty-four thousand, seven hundred twenty".