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52345988273 = 442311834951
BaseRepresentation
bin110000110000000100…
…000110010010110001
312000010002012201112102
4300300010012102301
51324201033111043
640014124110145
73532116362465
oct606004062261
9160102181472
1052345988273
1120221a44837
12a18a695355
134c22ac7277
1427681304a5
1515657ec6b8
hexc301064b1

52345988273 has 4 divisors (see below), whose sum is σ = 52357827648. Its totient is φ = 52334148900.

The previous prime is 52345988263. The next prime is 52345988281. The reversal of 52345988273 is 37288954325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52345988273 - 212 = 52345984177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52345988263) 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, 5913053 + ... + 5921898.

It is an arithmetic number, because the mean of its divisors is an integer number (13089456912).

Almost surely, 252345988273 is an apocalyptic number.

It is an amenable number.

52345988273 is a deficient number, since it is larger than the sum of its proper divisors (11839375).

52345988273 is a wasteful number, since it uses less digits than its factorization.

52345988273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11839374.

The product of its digits is 14515200, while the sum is 56.

The spelling of 52345988273 in words is "fifty-two billion, three hundred forty-five million, nine hundred eighty-eight thousand, two hundred seventy-three".

Divisors: 1 4423 11834951 52345988273