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52434000430 = 257749057149
BaseRepresentation
bin110000110101010011…
…110101101000101110
312000100012211012111221
4300311103311220232
51324341101003210
640030550333554
73534235435630
oct606523655056
9160305735457
1052434000430
1120267698659
12a1b405a2ba
134c38101476
142775ac0a50
15156d3d51da
hexc354f5a2e

52434000430 has 16 divisors (see below), whose sum is σ = 107864229600. Its totient is φ = 17977371552.

The previous prime is 52434000401. The next prime is 52434000433. The reversal of 52434000430 is 3400043425.

It is a junction number, because it is equal to n+sod(n) for n = 52434000395 and 52434000404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52434000433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374528505 + ... + 374528644.

It is an arithmetic number, because the mean of its divisors is an integer number (6741514350).

Almost surely, 252434000430 is an apocalyptic number.

52434000430 is an abundant number, since it is smaller than the sum of its proper divisors (55430229170).

52434000430 is a wasteful number, since it uses less digits than its factorization.

52434000430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749057163.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 52434000430 its reverse (3400043425), we get a palindrome (55834043855).

The spelling of 52434000430 in words is "fifty-two billion, four hundred thirty-four million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 5 7 10 14 35 70 749057149 1498114298 3745285745 5243400043 7490571490 10486800086 26217000215 52434000430