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52254187170357 = 395543318230543
BaseRepresentation
bin10111110000110011000000…
…10000111010101000110101
320212000110012011000021010210
423320121200100322220311
523322113033403422412
6303045124151340033
714002145320263534
oct1370314020725065
9225013164007123
1052254187170357
1115716970437197
125a3b265681619
13232071967c413
14cc918aa2231b
156093b834e83c
hex2f866043aa35

52254187170357 has 8 divisors (see below), whose sum is σ = 69672326304384. Its totient is φ = 34836086408288.

The previous prime is 52254187170323. The next prime is 52254187170413. The reversal of 52254187170357 is 75307178145225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52254187170357 - 210 = 52254187169333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52254187170297 and 52254187170306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52254187171357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6248973 + ... + 11981570.

It is an arithmetic number, because the mean of its divisors is an integer number (8709040788048).

Almost surely, 252254187170357 is an apocalyptic number.

It is an amenable number.

52254187170357 is a deficient number, since it is larger than the sum of its proper divisors (17418139134027).

52254187170357 is a wasteful number, since it uses less digits than its factorization.

52254187170357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19185979.

The product of its (nonzero) digits is 16464000, while the sum is 57.

The spelling of 52254187170357 in words is "fifty-two trillion, two hundred fifty-four billion, one hundred eighty-seven million, one hundred seventy thousand, three hundred fifty-seven".

Divisors: 1 3 955433 2866299 18230543 54691629 17418062390119 52254187170357