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13248288704 = 26729572073
BaseRepresentation
bin11000101011010100…
…01101011111000000
31021012021222210112102
430111222031133000
5204113030214304
610030340445532
7646206411260
oct142552153700
937167883472
1013248288704
11568934a432
1226989a98a8
1313319654b1
148d971b7a0
15528148d1e
hex315a8d7c0

13248288704 has 28 divisors (see below), whose sum is σ = 30045227184. Its totient is φ = 5677837824.

The previous prime is 13248288667. The next prime is 13248288727. The reversal of 13248288704 is 40788284231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14785589 + ... + 14786484.

It is an arithmetic number, because the mean of its divisors is an integer number (1073043828).

Almost surely, 213248288704 is an apocalyptic number.

13248288704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13248288704 is an abundant number, since it is smaller than the sum of its proper divisors (16796938480).

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

13248288704 is an equidigital number, since it uses as much as digits as its factorization.

13248288704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29572092 (or 29572082 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The spelling of 13248288704 in words is "thirteen billion, two hundred forty-eight million, two hundred eighty-eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 29572073 59144146 118288292 207004511 236576584 414009022 473153168 828018044 946306336 1656036088 1892612672 3312072176 6624144352 13248288704