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13260000486 = 234183649427
BaseRepresentation
bin11000101100101101…
…11000110011100110
31021020010000211002010
430112112320303212
5204124030003421
610031435455050
7646411100355
oct142626706346
937203024063
1013260000486
115694a19697
1226a08b7486
131334206245
148db0c999c
155291ae076
hex3165b8ce6

13260000486 has 32 divisors (see below), whose sum is σ = 27494183808. Its totient is φ = 4260234560.

The previous prime is 13260000431. The next prime is 13260000491. The reversal of 13260000486 is 68400006231.

It is a super-2 number, since 2×132600004862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304296 + ... + 345131.

It is an arithmetic number, because the mean of its divisors is an integer number (859193244).

Almost surely, 213260000486 is an apocalyptic number.

13260000486 is an abundant number, since it is smaller than the sum of its proper divisors (14234183322).

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

13260000486 is a wasteful number, since it uses less digits than its factorization.

13260000486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649556.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 13260000486 in words is "thirteen billion, two hundred sixty million, four hundred eighty-six", and thus it is an aban number.

Divisors: 1 2 3 6 41 82 83 123 166 246 249 498 3403 6806 10209 20418 649427 1298854 1948281 3896562 26626507 53253014 53902441 79879521 107804882 159759042 161707323 323414646 2210000081 4420000162 6630000243 13260000486