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52690005790 = 255269000579
BaseRepresentation
bin110001000100100100…
…011010111100011110
312001000001112121211221
4301010210122330132
51330402120141130
640112213403554
73543464442142
oct610444327436
9161001477757
1052690005790
1120389153234
12a2659395ba
134c79167426
14279bac1222
151585b0387a
hexc4491af1e

52690005790 has 8 divisors (see below), whose sum is σ = 94842010440. Its totient is φ = 21076002312.

The previous prime is 52690005787. The next prime is 52690005803. The reversal of 52690005790 is 9750009625.

It is a happy number.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2634500280 + ... + 2634500299.

It is an arithmetic number, because the mean of its divisors is an integer number (11855251305).

Almost surely, 252690005790 is an apocalyptic number.

52690005790 is a deficient number, since it is larger than the sum of its proper divisors (42152004650).

52690005790 is a wasteful number, since it uses less digits than its factorization.

52690005790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5269000586.

The product of its (nonzero) digits is 170100, while the sum is 43.

The spelling of 52690005790 in words is "fifty-two billion, six hundred ninety million, five thousand, seven hundred ninety".

Divisors: 1 2 5 10 5269000579 10538001158 26345002895 52690005790