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52434640530 = 2325582607117
BaseRepresentation
bin110000110101010110…
…010001111010010010
312000100021000201120100
4300311112101322102
51324341231444110
640031012153230
73534244043046
oct606526217222
9160307021510
1052434640530
1120267a95568
12a1b4308816
134c3829691c
142775c0a026
15156d4aebc0
hexc35591e92

52434640530 has 24 divisors (see below), whose sum is σ = 136330065612. Its totient is φ = 13982570784.

The previous prime is 52434640513. The next prime is 52434640547. The reversal of 52434640530 is 3504643425.

52434640530 is a `hidden beast` number, since 5 + 2 + 4 + 3 + 4 + 640 + 5 + 3 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52434640513) and next prime (52434640547).

It can be written as a sum of positive squares in 2 ways, for example, as 52204481289 + 230159241 = 228483^2 + 15171^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291303469 + ... + 291303648.

Almost surely, 252434640530 is an apocalyptic number.

52434640530 is an abundant number, since it is smaller than the sum of its proper divisors (83895425082).

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

52434640530 is a wasteful number, since it uses less digits than its factorization.

52434640530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582607130 (or 582607127 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 52434640530 in words is "fifty-two billion, four hundred thirty-four million, six hundred forty thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 582607117 1165214234 1747821351 2913035585 3495642702 5243464053 5826071170 8739106755 10486928106 17478213510 26217320265 52434640530