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13366620000 = 25345437223
BaseRepresentation
bin11000111001011011…
…00110111101100000
31021111112122122120000
430130231212331200
5204333323320000
610050205020000
7652144252416
oct143455467540
937445578500
1013366620000
11573a121498
122710554600
131350326a06
1490b3212b6
15533720000
hex31cb66f60

13366620000 has 600 divisors, whose sum is σ = 50676728256. Its totient is φ = 3452544000.

The previous prime is 13366619939. The next prime is 13366620013. The reversal of 13366620000 is 2666331.

It is a tau number, because it is divible by the number of its divisors (600).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 59939889 + ... + 59940111.

Almost surely, 213366620000 is an apocalyptic number.

13366620000 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 13366620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25338364128).

13366620000 is an abundant number, since it is smaller than the sum of its proper divisors (37310108256).

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

13366620000 is an equidigital number, since it uses as much as digits as its factorization.

13366620000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 13366620000 in words is "thirteen billion, three hundred sixty-six million, six hundred twenty thousand".