Search a number
-
+
51023034415 = 5179347164291
BaseRepresentation
bin101111100001001101…
…011011100000101111
311212200212211201000101
4233201031123200233
51313443344100130
635234544411531
73454253431243
oct574115334057
9155625751011
1051023034415
111a703199a41
129a7b616ba7
134a719b3532
142680556423
1514d95c61ca
hexbe135b82f

51023034415 has 16 divisors (see below), whose sum is σ = 61747505280. Its totient is φ = 40473170080.

The previous prime is 51023034401. The next prime is 51023034451. The reversal of 51023034415 is 51443032015.

It is not a de Polignac number, because 51023034415 - 211 = 51023032367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228420 + ... + 392710.

It is an arithmetic number, because the mean of its divisors is an integer number (3859219080).

Almost surely, 251023034415 is an apocalyptic number.

51023034415 is a deficient number, since it is larger than the sum of its proper divisors (10724470865).

51023034415 is a wasteful number, since it uses less digits than its factorization.

51023034415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164822.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 51023034415 in words is "fifty-one billion, twenty-three million, thirty-four thousand, four hundred fifteen".

Divisors: 1 5 179 347 895 1735 62113 164291 310565 821455 29408089 57008977 147040445 285044885 10204606883 51023034415