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3793052189537 = 13291773245349
BaseRepresentation
bin110111001100100011100…
…001110100001101100001
3111102121112022212200020022
4313030203201310031201
5444121132330031122
612022300520123225
7541016240433662
oct67144341641541
914377468780208
103793052189537
111232696092656
12513151606515
132168b6247510
14d1828609369
15689ecaca642
hex37323874361

3793052189537 has 4 divisors (see below), whose sum is σ = 4084825434900. Its totient is φ = 3501278944176.

The previous prime is 3793052189519. The next prime is 3793052189551. The reversal of 3793052189537 is 7359812503973.

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 1542164101921 + 2250888087616 = 1241839^2 + 1500296^2 .

It is not a de Polignac number, because 3793052189537 - 230 = 3791978447713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3793052189537.

It is not an unprimeable number, because it can be changed into a prime (3793052189567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145886622662 + ... + 145886622687.

It is an arithmetic number, because the mean of its divisors is an integer number (1021206358725).

Almost surely, 23793052189537 is an apocalyptic number.

It is an amenable number.

3793052189537 is a deficient number, since it is larger than the sum of its proper divisors (291773245363).

3793052189537 is a wasteful number, since it uses less digits than its factorization.

3793052189537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291773245362.

The product of its (nonzero) digits is 42865200, while the sum is 62.

The spelling of 3793052189537 in words is "three trillion, seven hundred ninety-three billion, fifty-two million, one hundred eighty-nine thousand, five hundred thirty-seven".

Divisors: 1 13 291773245349 3793052189537