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13266747848 = 233153494951
BaseRepresentation
bin11000101101100001…
…01000000111001000
31021020120201121201102
430112300220013020
5204132241412343
610032240240532
7646522332104
oct142660500710
937216647642
1013266747848
115698808022
1226a3010148
131335729473
148dbd64904
15529a933b8
hex316c281c8

13266747848 has 16 divisors (see below), whose sum is σ = 25677576960. Its totient is φ = 6419394000.

The previous prime is 13266747799. The next prime is 13266747863. The reversal of 13266747848 is 84874766231.

It is a super-2 number, since 2×132667478482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13266747793 and 13266747802.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26747228 + ... + 26747723.

It is an arithmetic number, because the mean of its divisors is an integer number (1604848560).

Almost surely, 213266747848 is an apocalyptic number.

It is an amenable number.

13266747848 is a deficient number, since it is larger than the sum of its proper divisors (12410829112).

13266747848 is a wasteful number, since it uses less digits than its factorization.

13266747848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53494988 (or 53494984 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 56.

The spelling of 13266747848 in words is "thirteen billion, two hundred sixty-six million, seven hundred forty-seven thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 31 62 124 248 53494951 106989902 213979804 427959608 1658343481 3316686962 6633373924 13266747848