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13061675328 = 263135233043
BaseRepresentation
bin11000010101000100…
…10101100101000000
31020201021211212002220
430022202111211000
5203222242102303
610000033011040
7641452260042
oct141242254500
936637755086
1013061675328
1155a2a7aaa9
1226463b3a80
1313020b7390
148bca21a92
15516a86053
hex30a895940

13061675328 has 56 divisors (see below), whose sum is σ = 37217408928. Its totient is φ = 4018976256.

The previous prime is 13061675323. The next prime is 13061675339. The reversal of 13061675328 is 82357616031.

It is a self number, because there is not a number n which added to its sum of digits gives 13061675328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13061675323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614026 + ... + 2619017.

It is an arithmetic number, because the mean of its divisors is an integer number (664596588).

Almost surely, 213061675328 is an apocalyptic number.

It is an amenable number.

13061675328 is an abundant number, since it is smaller than the sum of its proper divisors (24155733600).

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

13061675328 is a wasteful number, since it uses less digits than its factorization.

13061675328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233071 (or 5233061 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 13061675328 in words is "thirteen billion, sixty-one million, six hundred seventy-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 5233043 10466086 15699129 20932172 31398258 41864344 62796516 68029559 83728688 125593032 136059118 167457376 204088677 251186064 272118236 334914752 408177354 502372128 544236472 816354708 1004744256 1088472944 1632709416 2176945888 3265418832 4353891776 6530837664 13061675328