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13739524485 = 353494575743
BaseRepresentation
bin11001100101111000…
…01000000110000101
31022110112100011100020
430302330020012011
5211114304240420
610151205405353
7664323013461
oct146274100605
938415304306
1013739524485
115910670115
1227b5409859
1313ac66c35b
14944a714a1
15556330340
hex332f08185

13739524485 has 32 divisors (see below), whose sum is σ = 22098316800. Its totient is φ = 7289491968.

The previous prime is 13739524481. The next prime is 13739524499. The reversal of 13739524485 is 58442593731.

It is not a de Polignac number, because 13739524485 - 22 = 13739524481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13739524481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2389524 + ... + 2395266.

It is an arithmetic number, because the mean of its divisors is an integer number (690572400).

Almost surely, 213739524485 is an apocalyptic number.

13739524485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13739524485 is a deficient number, since it is larger than the sum of its proper divisors (8358792315).

13739524485 is a wasteful number, since it uses less digits than its factorization.

13739524485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557.

The product of its digits is 3628800, while the sum is 51.

The spelling of 13739524485 in words is "thirteen billion, seven hundred thirty-nine million, five hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 3 5 15 349 457 1047 1371 1745 2285 5235 5743 6855 17229 28715 86145 159493 478479 797465 2004307 2392395 2624551 6012921 7873653 10021535 13122755 30064605 39368265 915968299 2747904897 4579841495 13739524485