Search a number
-
+
51134222015 = 529352649807
BaseRepresentation
bin101111100111110101…
…100100111010111111
311212222122001121201122
4233213311210322333
51314210330101030
635253555501155
73460103500322
oct574765447277
9155878047648
1051134222015
111a75aa31918
129ab08b77bb
134a8ba43306
14269121a7b9
1514e423a8e5
hexbe7d64ebf

51134222015 has 8 divisors (see below), whose sum is σ = 63476965440. Its totient is φ = 39496778272.

The previous prime is 51134222003. The next prime is 51134222033. The reversal of 51134222015 is 51022243115.

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

It is a cyclic number.

It is not a de Polignac number, because 51134222015 - 214 = 51134205631 is a prime.

It is a super-2 number, since 2×511342220152 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176324759 + ... + 176325048.

It is an arithmetic number, because the mean of its divisors is an integer number (7934620680).

Almost surely, 251134222015 is an apocalyptic number.

51134222015 is a deficient number, since it is larger than the sum of its proper divisors (12342743425).

51134222015 is a wasteful number, since it uses less digits than its factorization.

51134222015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352649841.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 51134222015 in words is "fifty-one billion, one hundred thirty-four million, two hundred twenty-two thousand, fifteen".

Divisors: 1 5 29 145 352649807 1763249035 10226844403 51134222015