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54274437311 = 531024045987
BaseRepresentation
bin110010100011000000…
…100011000010111111
312012002110221002021212
4302203000203002333
51342123223443221
640533333315035
73630654051053
oct624300430277
9165073832255
1054274437311
1121021561076
12a628495a7b
13516c4abb83
1428ac2c1c63
151629c79b5b
hexca30230bf

54274437311 has 4 divisors (see below), whose sum is σ = 55298483352. Its totient is φ = 53250391272.

The previous prime is 54274437241. The next prime is 54274437341. The reversal of 54274437311 is 11373447245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54274437311 - 218 = 54274175167 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 (54274437341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512022941 + ... + 512023046.

It is an arithmetic number, because the mean of its divisors is an integer number (13824620838).

Almost surely, 254274437311 is an apocalyptic number.

54274437311 is a deficient number, since it is larger than the sum of its proper divisors (1024046041).

54274437311 is a wasteful number, since it uses less digits than its factorization.

54274437311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024046040.

The product of its digits is 282240, while the sum is 41.

The spelling of 54274437311 in words is "fifty-four billion, two hundred seventy-four million, four hundred thirty-seven thousand, three hundred eleven".

Divisors: 1 53 1024045987 54274437311