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52430245329 = 37111045921701
BaseRepresentation
bin110000110101000101…
…100000110111010001
312000022221202102111010
4300311011200313101
51324334120322304
640030334041133
73534161506050
oct606505406721
9160287672433
1052430245329
1120265563370
12a1b29491a9
134c373b8207
1427753c4397
15156cde2789
hexc35160dd1

52430245329 has 32 divisors (see below), whose sum is σ = 87169121280. Its totient is φ = 27232632000.

The previous prime is 52430245327. The next prime is 52430245339. The reversal of 52430245329 is 92354203425.

It is a happy number.

It is not a de Polignac number, because 52430245329 - 21 = 52430245327 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52430245327) 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, 2405179 + ... + 2426879.

It is an arithmetic number, because the mean of its divisors is an integer number (2724035040).

Almost surely, 252430245329 is an apocalyptic number.

It is an amenable number.

52430245329 is a deficient number, since it is larger than the sum of its proper divisors (34738875951).

52430245329 is a wasteful number, since it uses less digits than its factorization.

52430245329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32181.

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 52430245329 in words is "fifty-two billion, four hundred thirty million, two hundred forty-five thousand, three hundred twenty-nine".

Divisors: 1 3 7 11 21 33 77 231 10459 21701 31377 65103 73213 115049 151907 219639 238711 345147 455721 716133 805343 1670977 2416029 5012931 226970759 680912277 1588795313 2496678349 4766385939 7490035047 17476748443 52430245329