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54244325023 = 77749189289
BaseRepresentation
bin110010100001001101…
…101011011010011111
312012000101021012222221
4302201031223122133
51342043021400043
640530340050211
73630140104120
oct624115533237
9165011235887
1054244325023
1121006564289
12a61a393967
135166197a55
1428a82c4047
1516272cc8ed
hexca136b69f

54244325023 has 4 divisors (see below), whose sum is σ = 61993514320. Its totient is φ = 46495135728.

The previous prime is 54244325021. The next prime is 54244325041. The reversal of 54244325023 is 32052344245.

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 54244325023 - 21 = 54244325021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54244325023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54244325021) 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, 3874594638 + ... + 3874594651.

It is an arithmetic number, because the mean of its divisors is an integer number (15498378580).

Almost surely, 254244325023 is an apocalyptic number.

54244325023 is a deficient number, since it is larger than the sum of its proper divisors (7749189297).

54244325023 is an equidigital number, since it uses as much as digits as its factorization.

54244325023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7749189296.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 54244325023 its reverse (32052344245), we get a palindrome (86296669268).

The spelling of 54244325023 in words is "fifty-four billion, two hundred forty-four million, three hundred twenty-five thousand, twenty-three".

Divisors: 1 7 7749189289 54244325023