Search a number
-
+
53844044834 = 263863421559
BaseRepresentation
bin110010001001010110…
…101110110000100010
312010222111001212210202
4302021112232300202
51340233033413314
640422520425202
73614206554356
oct621126566042
9163874055722
1053844044834
1120920617908
12a528318202
135101288a78
14286b089466
1516020b10de
hexc895aec22

53844044834 has 8 divisors (see below), whose sum is σ = 80767523520. Its totient is φ = 26921536996.

The previous prime is 53844044809. The next prime is 53844044861. The reversal of 53844044834 is 43844044835.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83054 + ... + 338505.

It is an arithmetic number, because the mean of its divisors is an integer number (10095940440).

Almost surely, 253844044834 is an apocalyptic number.

53844044834 is a deficient number, since it is larger than the sum of its proper divisors (26923478686).

53844044834 is a wasteful number, since it uses less digits than its factorization.

53844044834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485424.

The product of its (nonzero) digits is 2949120, while the sum is 47.

Subtracting from 53844044834 its reverse (43844044835), we obtain a palindrome (9999999999).

The spelling of 53844044834 in words is "fifty-three billion, eight hundred forty-four million, forty-four thousand, eight hundred thirty-four".

Divisors: 1 2 63863 127726 421559 843118 26922022417 53844044834