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13062809088 = 2935753283
BaseRepresentation
bin11000010101001101…
…01010011000000000
31020201100222110100000
430022212222120000
5203223034342323
610000113200000
7641465021340
oct141246523000
936640873300
1013062809088
1155a368489a
122646860000
1313023c3444
148bcc38d20
15516c0be43
hex30a9aa600

13062809088 has 480 divisors, whose sum is σ = 45685575936. Its totient is φ = 3648872448.

The previous prime is 13062809077. The next prime is 13062809099. The reversal of 13062809088 is 88090826031.

13062809088 is a `hidden beast` number, since 13 + 0 + 628 + 0 + 9 + 0 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (13062809077) and next prime (13062809099).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46158195 + ... + 46158477.

Almost surely, 213062809088 is an apocalyptic number.

13062809088 is a gapful number since it is divisible by the number (18) 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 13062809088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22842787968).

13062809088 is an abundant number, since it is smaller than the sum of its proper divisors (32622766848).

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

13062809088 is an frugal number, since it uses more digits than its factorization.

13062809088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 13062809088 in words is "thirteen billion, sixty-two million, eight hundred nine thousand, eighty-eight".