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13506660460 = 225675333023
BaseRepresentation
bin11001001010000111…
…10100100001101100
31021212022011102221201
430211003310201230
5210130201113320
610112130335244
7655464501556
oct144503644154
937768142851
1013506660460
115801180a07
12274b42a524
1313733495a7
14921b764d6
15540b8370a
hex3250f486c

13506660460 has 12 divisors (see below), whose sum is σ = 28363987008. Its totient is φ = 5402664176.

The previous prime is 13506660457. The next prime is 13506660487. The reversal of 13506660460 is 6406660531.

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, 337666492 + ... + 337666531.

It is an arithmetic number, because the mean of its divisors is an integer number (2363665584).

Almost surely, 213506660460 is an apocalyptic number.

13506660460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13506660460 is an abundant number, since it is smaller than the sum of its proper divisors (14857326548).

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

13506660460 is a wasteful number, since it uses less digits than its factorization.

13506660460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675333032 (or 675333030 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13506660460 in words is "thirteen billion, five hundred six million, six hundred sixty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 675333023 1350666046 2701332092 3376665115 6753330230 13506660460