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13902642433 = 1031972412843
BaseRepresentation
bin11001111001010100…
…10111110100000001
31022212220021102002201
430330222113310001
5211433034024213
610215313513201
71001343340141
oct147452276401
938786242081
1013902642433
115994752039
12283bb72801
1314073b2054
1495c5b2921
155658016dd
hex33ca97d01

13902642433 has 16 divisors (see below), whose sum is σ = 14172402816. Its totient is φ = 13636143360.

The previous prime is 13902642389. The next prime is 13902642443. The reversal of 13902642433 is 33424620931.

13902642433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13902642433 - 217 = 13902511361 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13902642392 and 13902642401.

It is not an unprimeable number, because it can be changed into a prime (13902642443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4888710 + ... + 4891552.

It is an arithmetic number, because the mean of its divisors is an integer number (885775176).

Almost surely, 213902642433 is an apocalyptic number.

It is an amenable number.

13902642433 is a deficient number, since it is larger than the sum of its proper divisors (269760383).

13902642433 is a wasteful number, since it uses less digits than its factorization.

13902642433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384.

The product of its (nonzero) digits is 93312, while the sum is 37.

The spelling of 13902642433 in words is "thirteen billion, nine hundred two million, six hundred forty-two thousand, four hundred thirty-three".

Divisors: 1 103 197 241 2843 20291 24823 47477 292829 560071 685163 4890131 57687313 70571789 134977111 13902642433