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13841728475 = 5219138121101
BaseRepresentation
bin11001110010000100…
…00000001111011011
31022201122122122212012
430321002000033123
5211321440302400
610205300140135
71000003515341
oct147102001733
938648578765
1013841728475
115963327523
12282369764b
1313c78a50a3
14954477991
155602bcd35
hex3390803db

13841728475 has 24 divisors (see below), whose sum is σ = 18081037680. Its totient is φ = 10482480000.

The previous prime is 13841728421. The next prime is 13841728477. The reversal of 13841728475 is 57482714831.

It is a de Polignac number, because none of the positive numbers 2k-13841728475 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13841728477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 645425 + ... + 666525.

It is an arithmetic number, because the mean of its divisors is an integer number (753376570).

Almost surely, 213841728475 is an apocalyptic number.

13841728475 is a deficient number, since it is larger than the sum of its proper divisors (4239309205).

13841728475 is a wasteful number, since it uses less digits than its factorization.

13841728475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22511 (or 22506 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 50.

The spelling of 13841728475 in words is "thirteen billion, eight hundred forty-one million, seven hundred twenty-eight thousand, four hundred seventy-five".

Divisors: 1 5 19 25 95 475 1381 6905 21101 26239 34525 105505 131195 400919 527525 655975 2004595 10022975 29140481 145702405 553669139 728512025 2768345695 13841728475