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13620060884 = 2217615132563
BaseRepresentation
bin11001010111101000…
…11010001011010100
31022011012112210002102
430223310122023110
5210343213422014
610131301101232
7661342415213
oct145364321324
938135483072
1013620060884
11585a195371
1227813b7818
1313909a2631
14932c5507a
1554aad38de
hex32bd1a2d4

13620060884 has 24 divisors (see below), whose sum is σ = 25242049728. Its totient is φ = 6408201600.

The previous prime is 13620060841. The next prime is 13620060913. The reversal of 13620060884 is 48806002631.

It is a happy number.

13620060884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136200608842 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401987 + ... + 434549.

It is an arithmetic number, because the mean of its divisors is an integer number (1051752072).

Almost surely, 213620060884 is an apocalyptic number.

It is an amenable number.

13620060884 is a deficient number, since it is larger than the sum of its proper divisors (11621988844).

13620060884 is a wasteful number, since it uses less digits than its factorization.

13620060884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38735 (or 38733 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 13620060884 in words is "thirteen billion, six hundred twenty million, sixty thousand, eight hundred eighty-four".

Divisors: 1 2 4 17 34 68 6151 12302 24604 32563 65126 104567 130252 209134 418268 553571 1107142 2214284 200295013 400590026 801180052 3405015221 6810030442 13620060884