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13749117083 = 133728584443
BaseRepresentation
bin11001100111000001…
…01110000010011011
31022111012101111220122
430303200232002123
5211124233221313
610152151143455
7664500365312
oct146340560233
938435344818
1013749117083
115916022189
1227b8674b8b
1313b164a650
1494604b279
155570c7708
hex33382e09b

13749117083 has 8 divisors (see below), whose sum is σ = 15206924208. Its totient is φ = 12348478944.

The previous prime is 13749117073. The next prime is 13749117091. The reversal of 13749117083 is 38071194731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13749117083 - 28 = 13749116827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13749117023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14291741 + ... + 14292702.

It is an arithmetic number, because the mean of its divisors is an integer number (1900865526).

Almost surely, 213749117083 is an apocalyptic number.

13749117083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13749117083 is a deficient number, since it is larger than the sum of its proper divisors (1457807125).

13749117083 is a wasteful number, since it uses less digits than its factorization.

13749117083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28584493.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 13749117083 in words is "thirteen billion, seven hundred forty-nine million, one hundred seventeen thousand, eighty-three".

Divisors: 1 13 37 481 28584443 371597759 1057624391 13749117083