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52690005529 = 719738208851
BaseRepresentation
bin110001000100100100…
…011010111000011001
312001000001112121111021
4301010210122320121
51330402120134104
640112213402441
73543464441320
oct610444327031
9161001477437
1052690005529
1120389153017
12a265939421
134c79167285
14279bac10b7
151585b03754
hexc4491ae19

52690005529 has 8 divisors (see below), whose sum is σ = 60522821568. Its totient is φ = 44933607600.

The previous prime is 52690005521. The next prime is 52690005539. The reversal of 52690005529 is 92550009625.

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

It is not a de Polignac number, because 52690005529 - 23 = 52690005521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52690005521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19103047 + ... + 19105804.

It is an arithmetic number, because the mean of its divisors is an integer number (7565352696).

Almost surely, 252690005529 is an apocalyptic number.

It is an amenable number.

52690005529 is a deficient number, since it is larger than the sum of its proper divisors (7832816039).

52690005529 is a wasteful number, since it uses less digits than its factorization.

52690005529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38209055.

The product of its (nonzero) digits is 243000, while the sum is 43.

The spelling of 52690005529 in words is "fifty-two billion, six hundred ninety million, five thousand, five hundred twenty-nine".

Divisors: 1 7 197 1379 38208851 267461957 7527143647 52690005529