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52680460730 = 2521124967043
BaseRepresentation
bin110001000100000000…
…000000100110111010
312000222101120200111012
4301010000000212322
51330342144220410
640111233033522
73543320346032
oct610400004672
9160871520435
1052680460730
1120383823957
12a2626b58a2
134c771a4971
14279a7188c2
151584d6a605
hexc440009ba

52680460730 has 16 divisors (see below), whose sum is σ = 95274239904. Its totient is φ = 20972315280.

The previous prime is 52680460717. The next prime is 52680460741. The reversal of 52680460730 is 3706408625.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12481412 + ... + 12485631.

It is an arithmetic number, because the mean of its divisors is an integer number (5954639994).

Almost surely, 252680460730 is an apocalyptic number.

52680460730 is a deficient number, since it is larger than the sum of its proper divisors (42593779174).

52680460730 is a wasteful number, since it uses less digits than its factorization.

52680460730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24967261.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 52680460730 in words is "fifty-two billion, six hundred eighty million, four hundred sixty thousand, seven hundred thirty".

Divisors: 1 2 5 10 211 422 1055 2110 24967043 49934086 124835215 249670430 5268046073 10536092146 26340230365 52680460730