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13248004808 = 2329371543337
BaseRepresentation
bin11000101011010010…
…01000001011001000
31021012021110101002202
430111221020023020
5204112442123213
610030330415332
7646204116503
oct142551101310
937167411082
1013248004808
115689176105
122698891548
1313318961cc
148d968613a
155280deb58
hex315a482c8

13248004808 has 32 divisors (see below), whose sum is σ = 26391079800. Its totient is φ = 6222730752.

The previous prime is 13248004799. The next prime is 13248004859. The reversal of 13248004808 is 80840084231.

It can be written as a sum of positive squares in 4 ways, for example, as 12864550084 + 383454724 = 113422^2 + 19582^2 .

It is a super-2 number, since 2×132480048082 (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 763085 + ... + 780252.

Almost surely, 213248004808 is an apocalyptic number.

It is an amenable number.

13248004808 is a deficient number, since it is larger than the sum of its proper divisors (13143074992).

13248004808 is a wasteful number, since it uses less digits than its factorization.

13248004808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543409 (or 1543405 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The spelling of 13248004808 in words is "thirteen billion, two hundred forty-eight million, four thousand, eight hundred eight".

Divisors: 1 2 4 8 29 37 58 74 116 148 232 296 1073 2146 4292 8584 1543337 3086674 6173348 12346696 44756773 57103469 89513546 114206938 179027092 228413876 358054184 456827752 1656000601 3312001202 6624002404 13248004808