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51672101151 = 3111918198017
BaseRepresentation
bin110000000111111001…
…011011000100011111
311221101010011201012010
4300013321123010133
51321311024214101
635423212242303
73506324420136
oct600771330437
9157333151163
1051672101151
111aa06610430
12a020a70393
134b462cb7a8
14270283291d
1515265872d6
hexc07e5b11f

51672101151 has 16 divisors (see below), whose sum is σ = 75552933888. Its totient is φ = 31152460800.

The previous prime is 51672101147. The next prime is 51672101179. The reversal of 51672101151 is 15110127615.

It is not a de Polignac number, because 51672101151 - 22 = 51672101147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51672101051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4092706 + ... + 4105311.

It is an arithmetic number, because the mean of its divisors is an integer number (4722058368).

Almost surely, 251672101151 is an apocalyptic number.

51672101151 is a deficient number, since it is larger than the sum of its proper divisors (23880832737).

51672101151 is a wasteful number, since it uses less digits than its factorization.

51672101151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8198222.

The product of its (nonzero) digits is 2100, while the sum is 30.

Adding to 51672101151 its reverse (15110127615), we get a palindrome (66782228766).

The spelling of 51672101151 in words is "fifty-one billion, six hundred seventy-two million, one hundred one thousand, one hundred fifty-one".

Divisors: 1 3 11 33 191 573 2101 6303 8198017 24594051 90178187 270534561 1565821247 4697463741 17224033717 51672101151