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52320292817 = 1319512062859
BaseRepresentation
bin110000101110100010…
…000100111111010001
312000001021212020222212
4300232202010333101
51324122443332232
640011405241505
73531355102562
oct605642047721
9160037766885
1052320292817
1120209494421
12a181b63295
134c1a69b660
142764962169
151563423eb2
hexc2e884fd1

52320292817 has 8 divisors (see below), whose sum is σ = 56373838080. Its totient is φ = 48270877200.

The previous prime is 52320292807. The next prime is 52320292819. The reversal of 52320292817 is 71829202325.

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

It is a de Polignac number, because none of the positive numbers 2k-52320292817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52320292819) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1006067 + ... + 1056792.

It is an arithmetic number, because the mean of its divisors is an integer number (7046729760).

Almost surely, 252320292817 is an apocalyptic number.

It is an amenable number.

52320292817 is a deficient number, since it is larger than the sum of its proper divisors (4053545263).

52320292817 is a wasteful number, since it uses less digits than its factorization.

52320292817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2064823.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 52320292817 in words is "fifty-two billion, three hundred twenty million, two hundred ninety-two thousand, eight hundred seventeen".

Divisors: 1 13 1951 25363 2062859 26817167 4024637909 52320292817