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52055302345 = 51923151115767
BaseRepresentation
bin110000011110101111…
…001110000011001001
311222100211020100101221
4300132233032003021
51323102124133340
635525221442041
73521656524604
oct603657160311
9158324210357
1052055302345
1120092952132
12a109270321
134ba780aa67
14273b6a333b
15154a02d44a
hexc1ebce0c9

52055302345 has 32 divisors (see below), whose sum is σ = 68662702080. Its totient is φ = 37709749440.

The previous prime is 52055302303. The next prime is 52055302349. The reversal of 52055302345 is 54320355025.

52055302345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52055302345 - 213 = 52055294153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52055302345.

It is not an unprimeable number, because it can be changed into a prime (52055302349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3293652 + ... + 3309418.

It is an arithmetic number, because the mean of its divisors is an integer number (2145709440).

Almost surely, 252055302345 is an apocalyptic number.

It is an amenable number.

52055302345 is a deficient number, since it is larger than the sum of its proper divisors (16607399735).

52055302345 is a wasteful number, since it uses less digits than its factorization.

52055302345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17325.

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 52055302345 in words is "fifty-two billion, fifty-five million, three hundred two thousand, three hundred forty-five".

Divisors: 1 5 19 23 95 115 437 1511 2185 7555 15767 28709 34753 78835 143545 173765 299573 362641 660307 1497865 1813205 3301535 6890179 23823937 34450895 119119685 452654803 547950551 2263274015 2739752755 10411060469 52055302345