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52630344245 = 5102891023041
BaseRepresentation
bin110001000001000000…
…110101001000110101
312000211220021111121002
4301001000311020311
51330241332003440
640102242533045
73542141354603
oct610100651065
9160756244532
1052630344245
1120358503676
12a249967185
134c699a853b
142793bd0873
15158076b115
hexc41035235

52630344245 has 8 divisors (see below), whose sum is σ = 63162613080. Its totient is φ = 42100142080.

The previous prime is 52630344229. The next prime is 52630344259. The reversal of 52630344245 is 54244303625.

It can be written as a sum of positive squares in 4 ways, for example, as 13550589649 + 39079754596 = 116407^2 + 197686^2 .

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

It is not a de Polignac number, because 52630344245 - 24 = 52630344229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52630344199 and 52630344208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460076 + ... + 562965.

It is an arithmetic number, because the mean of its divisors is an integer number (7895326635).

Almost surely, 252630344245 is an apocalyptic number.

It is an amenable number.

52630344245 is a deficient number, since it is larger than the sum of its proper divisors (10532268835).

52630344245 is a wasteful number, since it uses less digits than its factorization.

52630344245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033335.

The product of its (nonzero) digits is 345600, while the sum is 38.

The spelling of 52630344245 in words is "fifty-two billion, six hundred thirty million, three hundred forty-four thousand, two hundred forty-five".

Divisors: 1 5 10289 51445 1023041 5115205 10526068849 52630344245