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52349205894 = 23934072
BaseRepresentation
bin110000110000010000…
…010111110110000110
312000010022021012021120
4300300100113312012
51324202344042034
640014321054410
73532155623346
oct606020276606
9160108235246
1052349205894
1120223842227
12a18b787406
134c2368299b
14276872ad26
151565c35c49
hexc30417d86

52349205894 has 12 divisors (see below), whose sum is σ = 104699532684. Its totient is φ = 17449548484.

The previous prime is 52349205863. The next prime is 52349205907. The reversal of 52349205894 is 49850294325.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 513739 + ... + 607145.

It is an arithmetic number, because the mean of its divisors is an integer number (8724961057).

Almost surely, 252349205894 is an apocalyptic number.

52349205894 is an abundant number, since it is smaller than the sum of its proper divisors (52350326790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52349205894 is an frugal number, since it uses more digits than its factorization.

52349205894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186819 (or 93412 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 52349205894 in words is "fifty-two billion, three hundred forty-nine million, two hundred five thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 93407 186814 280221 560442 8724867649 17449735298 26174602947 52349205894