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1913736206393 = 111497331592939
BaseRepresentation
bin11011110110010011100…
…100010001100000111001
320202221200120022002111022
4123312103210101200321
5222323312432101033
64023054104312225
7255156111233354
oct33662344214071
96687616262438
101913736206393
1167867a219980
1226aa8a472675
1310b60680190b
14688a7c7929b
1534ba9b6a098
hex1bd93911839

1913736206393 has 16 divisors (see below), whose sum is σ = 2104592328000. Its totient is φ = 1725725311680.

The previous prime is 1913736206363. The next prime is 1913736206423. The reversal of 1913736206393 is 3936026373191.

It is an interprime number because it is at equal distance from previous prime (1913736206363) and next prime (1913736206423).

It is a cyclic number.

It is not a de Polignac number, because 1913736206393 - 236 = 1845016729657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1913736206363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404918 + ... + 1997856.

It is an arithmetic number, because the mean of its divisors is an integer number (131537020500).

Almost surely, 21913736206393 is an apocalyptic number.

It is an amenable number.

1913736206393 is a deficient number, since it is larger than the sum of its proper divisors (190856121607).

1913736206393 is a wasteful number, since it uses less digits than its factorization.

1913736206393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593832.

The product of its (nonzero) digits is 3306744, while the sum is 53.

The spelling of 1913736206393 in words is "one trillion, nine hundred thirteen billion, seven hundred thirty-six million, two hundred six thousand, three hundred ninety-three".

Divisors: 1 11 149 733 1639 8063 109217 1201387 1592939 17522329 237347911 1167624287 2610827021 12843867157 173976018763 1913736206393