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13902754037 = 17817809061
BaseRepresentation
bin11001111001010101…
…10011000011110101
31022212220111002012012
430330222303003311
5211433101112122
610215320134005
71001344313414
oct147452630365
938786432165
1013902754037
115994818977
122840007305
131407420aa3
1495c60147b
155658247e2
hex33cab30f5

13902754037 has 4 divisors (see below), whose sum is σ = 14720563116. Its totient is φ = 13084944960.

The previous prime is 13902753971. The next prime is 13902754093. The reversal of 13902754037 is 73045720931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3795668881 + 10107085156 = 61609^2 + 100534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13902754037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13902753985 and 13902754003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13902754097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408904514 + ... + 408904547.

It is an arithmetic number, because the mean of its divisors is an integer number (3680140779).

Almost surely, 213902754037 is an apocalyptic number.

13902754037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13902754037 is a deficient number, since it is larger than the sum of its proper divisors (817809079).

13902754037 is an equidigital number, since it uses as much as digits as its factorization.

13902754037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817809078.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 13902754037 in words is "thirteen billion, nine hundred two million, seven hundred fifty-four thousand, thirty-seven".

Divisors: 1 17 817809061 13902754037