Search a number
-
+
51152444425115 = 5115288917584837
BaseRepresentation
bin10111010000101110110110…
…10001111000001110011011
320201010010101210122212100222
423220113123101320032123
523201040201233100430
6300443035240550255
713526433154413215
oct1350273321701633
9221103353585328
1051152444425115
11153316a2377980
1258a182a18238b
13227086880c657
14c8bb11d075b5
155da8d48a49e5
hex2e85db47839b

51152444425115 has 16 divisors (see below), whose sum is σ = 66964469891040. Its totient is φ = 37201072254720.

The previous prime is 51152444425087. The next prime is 51152444425141.

It is a happy number.

51152444425115 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51152444425115 - 210 = 51152444424091 is a prime.

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, 5883524 + ... + 11701313.

It is an arithmetic number, because the mean of its divisors is an integer number (4185279368190).

Almost surely, 251152444425115 is an apocalyptic number.

51152444425115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51152444425115 is a deficient number, since it is larger than the sum of its proper divisors (15812025465925).

51152444425115 is a wasteful number, since it uses less digits than its factorization.

51152444425115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17637742.

The product of its digits is 640000, while the sum is 44.

The spelling of 51152444425115 in words is "fifty-one trillion, one hundred fifty-two billion, four hundred forty-four million, four hundred twenty-five thousand, one hundred fifteen".

Divisors: 1 5 11 55 52889 264445 581779 2908895 17584837 87924185 193433207 967166035 930044444093 4650222220465 10230488885023 51152444425115