Search a number
-
+
54151772111 = 196194604351
BaseRepresentation
bin110010011011101100…
…100111011111001111
312011202221010001021022
4302123230213133033
51341400323201421
640513232224355
73624634316423
oct623354473717
9164687101238
1054151772111
1120a69299978
12a5b339b0bb
13514cc60b08
142899cb0b83
15161e0e97ab
hexc9bb277cf

54151772111 has 8 divisors (see below), whose sum is σ = 57093964800. Its totient is φ = 51218789400.

The previous prime is 54151772099. The next prime is 54151772113. The reversal of 54151772111 is 11127715145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54151772111 - 218 = 54151509967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54151772113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2290415 + ... + 2313936.

It is an arithmetic number, because the mean of its divisors is an integer number (7136745600).

Almost surely, 254151772111 is an apocalyptic number.

54151772111 is a deficient number, since it is larger than the sum of its proper divisors (2942192689).

54151772111 is a wasteful number, since it uses less digits than its factorization.

54151772111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604989.

The product of its digits is 9800, while the sum is 35.

The spelling of 54151772111 in words is "fifty-four billion, one hundred fifty-one million, seven hundred seventy-two thousand, one hundred eleven".

Divisors: 1 19 619 11761 4604351 87482669 2850093269 54151772111