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52431354354 = 2319459924161
BaseRepresentation
bin110000110101001001…
…101111100111110010
312000100000211202210010
4300311021233213302
51324334411314404
640030413515350
73534204105261
oct606511574762
9160300752703
1052431354354
1120266150615
12a1b31a2b56
134c376b5c42
1427755d25d8
15156d061189
hexc3526f9f2

52431354354 has 16 divisors (see below), whose sum is σ = 110381798880. Its totient is φ = 16557269760.

The previous prime is 52431354337. The next prime is 52431354359. The reversal of 52431354354 is 45345313425.

It is not an unprimeable number, because it can be changed into a prime (52431354359) 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, 229961967 + ... + 229962194.

It is an arithmetic number, because the mean of its divisors is an integer number (6898862430).

Almost surely, 252431354354 is an apocalyptic number.

52431354354 is an abundant number, since it is smaller than the sum of its proper divisors (57950444526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52431354354 is a wasteful number, since it uses less digits than its factorization.

52431354354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459924185.

The product of its digits is 432000, while the sum is 39.

Adding to 52431354354 its reverse (45345313425), we get a palindrome (97776667779).

The spelling of 52431354354 in words is "fifty-two billion, four hundred thirty-one million, three hundred fifty-four thousand, three hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 459924161 919848322 1379772483 2759544966 8738559059 17477118118 26215677177 52431354354