Search a number
-
+
64106832275 = 524162543251
BaseRepresentation
bin111011101101000100…
…001010000110010011
320010110201022111112022
4323231010022012103
52022242322113100
645241131522055
74426425040433
oct735504120623
9203421274468
1064106832275
11252076a9a22
12105112b932b
136078545165
1431620962c3
151a0307be85
hexeed10a193

64106832275 has 12 divisors (see below), whose sum is σ = 81431314104. Its totient is φ = 50034600000.

The previous prime is 64106832253. The next prime is 64106832311. The reversal of 64106832275 is 57223860146.

It is not a de Polignac number, because 64106832275 - 222 = 64102637971 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31270601 + ... + 31272650.

It is an arithmetic number, because the mean of its divisors is an integer number (6785942842).

Almost surely, 264106832275 is an apocalyptic number.

64106832275 is a deficient number, since it is larger than the sum of its proper divisors (17324481829).

64106832275 is a wasteful number, since it uses less digits than its factorization.

64106832275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62543302 (or 62543297 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 64106832275 in words is "sixty-four billion, one hundred six million, eight hundred thirty-two thousand, two hundred seventy-five".

Divisors: 1 5 25 41 205 1025 62543251 312716255 1563581275 2564273291 12821366455 64106832275