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13727068980 = 2235407356171
BaseRepresentation
bin11001100100011001…
…00111001100110100
31022102122220100121020
430302030213030310
5211103112201410
610150042421140
7664112106162
oct146214471464
938378810536
1013727068980
115904633109
1227b12017b0
1313a9bcac31
1494314c232
155551bea70
hex332327334

13727068980 has 48 divisors (see below), whose sum is σ = 38445914304. Its totient is φ = 3659587840.

The previous prime is 13727068973. The next prime is 13727068991. The reversal of 13727068980 is 8986072731.

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, 216295 + ... + 272465.

It is an arithmetic number, because the mean of its divisors is an integer number (800956548).

Almost surely, 213727068980 is an apocalyptic number.

13727068980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13727068980 is an abundant number, since it is smaller than the sum of its proper divisors (24718845324).

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

13727068980 is a wasteful number, since it uses less digits than its factorization.

13727068980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60256 (or 60254 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 13727068980 in words is "thirteen billion, seven hundred twenty-seven million, sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4073 8146 12219 16292 20365 24438 40730 48876 56171 61095 81460 112342 122190 168513 224684 244380 280855 337026 561710 674052 842565 1123420 1685130 3370260 228784483 457568966 686353449 915137932 1143922415 1372706898 2287844830 2745413796 3431767245 4575689660 6863534490 13727068980