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252380805383 = 736054400769
BaseRepresentation
bin1110101100001100010…
…0010111100100000111
3220010102212000022010102
43223003010113210013
513113333441233013
6311535300314315
724143142310220
oct3530304274407
9803385008112
10252380805383
1198041426603
1240ab59a299b
131aa513b6b85
14c302ab6247
156871d4cd58
hex3ac3117907

252380805383 has 4 divisors (see below), whose sum is σ = 288435206160. Its totient is φ = 216326404608.

The previous prime is 252380805373. The next prime is 252380805389. The reversal of 252380805383 is 383508083252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 252380805383 - 226 = 252313696519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252380805389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18027200378 + ... + 18027200391.

It is an arithmetic number, because the mean of its divisors is an integer number (72108801540).

Almost surely, 2252380805383 is an apocalyptic number.

252380805383 is a deficient number, since it is larger than the sum of its proper divisors (36054400777).

252380805383 is an equidigital number, since it uses as much as digits as its factorization.

252380805383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36054400776.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 252380805383 in words is "two hundred fifty-two billion, three hundred eighty million, eight hundred five thousand, three hundred eighty-three".

Divisors: 1 7 36054400769 252380805383