Search a number
-
+
51370480338051 = 3719363120086657
BaseRepresentation
bin10111010111000100111110…
…01110111000010010000011
320201212222012002200212011210
423223202133032320102003
523213123220431304201
6301131134535141203
713551252251165610
oct1353423716702203
9221788162625153
1051370480338051
1115406109a1a446
125917b39b14803
1322882a5624554
14c984b74c3507
155e13e64281d6
hex2eb89f3b8483

51370480338051 has 32 divisors (see below), whose sum is σ = 78809118850048. Its totient is φ = 29156182917120.

The previous prime is 51370480338017. The next prime is 51370480338097. The reversal of 51370480338051 is 15083308407315.

It is not a de Polignac number, because 51370480338051 - 230 = 51369406596227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51370480338251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7485886 + ... + 12600771.

It is an arithmetic number, because the mean of its divisors is an integer number (2462784964064).

Almost surely, 251370480338051 is an apocalyptic number.

51370480338051 is a deficient number, since it is larger than the sum of its proper divisors (27438638511997).

51370480338051 is a wasteful number, since it uses less digits than its factorization.

51370480338051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20087491.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 51370480338051 in words is "fifty-one trillion, three hundred seventy billion, four hundred eighty million, three hundred thirty-eight thousand, fifty-one".

Divisors: 1 3 7 21 193 579 631 1351 1893 4053 4417 13251 121783 365349 852481 2557443 20086657 60259971 140606599 421819797 3876724801 11630174403 12674680567 27137073607 38024041701 81411220821 88722763969 266168291907 2446213349431 7338640048293 17123493446017 51370480338051