Search a number
-
+
51124133344 = 253169504143
BaseRepresentation
bin101111100111001111…
…000101110111100000
311212221221002001200011
4233213033011313200
51314200234231334
635252555334304
73456621651304
oct574717056740
9155857061604
1051124133344
111a755271079
129aa9451394
134a8992029b
14268db51d04
1514e33e6564
hexbe73c5de0

51124133344 has 24 divisors (see below), whose sum is σ = 100682598240. Its totient is φ = 25553949696.

The previous prime is 51124133341. The next prime is 51124133351. The reversal of 51124133344 is 44333142115.

It is a super-2 number, since 2×511241333442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51124133341) 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, 150664 + ... + 353479.

It is an arithmetic number, because the mean of its divisors is an integer number (4195108260).

Almost surely, 251124133344 is an apocalyptic number.

It is an amenable number.

51124133344 is a deficient number, since it is larger than the sum of its proper divisors (49558464896).

51124133344 is a wasteful number, since it uses less digits than its factorization.

51124133344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507322 (or 507314 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

Adding to 51124133344 its reverse (44333142115), we get a palindrome (95457275459).

The spelling of 51124133344 in words is "fifty-one billion, one hundred twenty-four million, one hundred thirty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 3169 6338 12676 25352 50704 101408 504143 1008286 2016572 4033144 8066288 16132576 1597629167 3195258334 6390516668 12781033336 25562066672 51124133344