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13800749018189 = 727892455128793
BaseRepresentation
bin1100100011010011110010…
…1111100010110001001101
31210212100010221001100001112
43020310330233202301031
53302102413222040224
645203550535021405
72623033266063050
oct310647457426115
953770127040045
1013800749018189
114440957043991
12166a816b0a865
13791535b77703
14359d61a44a97
1518dec85d030e
hexc8d3cbe2c4d

13800749018189 has 16 divisors (see below), whose sum is σ = 15779130428160. Its totient is φ = 11824079740800.

The previous prime is 13800749018179. The next prime is 13800749018197. The reversal of 13800749018189 is 98181094700831.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13800749018189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13800749018129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479294777 + ... + 479323569.

It is an arithmetic number, because the mean of its divisors is an integer number (986195651760).

Almost surely, 213800749018189 is an apocalyptic number.

It is an amenable number.

13800749018189 is a deficient number, since it is larger than the sum of its proper divisors (1978381409971).

13800749018189 is a wasteful number, since it uses less digits than its factorization.

13800749018189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56140.

The product of its (nonzero) digits is 3483648, while the sum is 59.

The spelling of 13800749018189 in words is "thirteen trillion, eight hundred billion, seven hundred forty-nine million, eighteen thousand, one hundred eighty-nine".

Divisors: 1 7 2789 19523 24551 28793 171857 201551 68472739 80303677 479309173 562125739 706896943 4948278601 1971535574027 13800749018189