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54331443422 = 2536731724133
BaseRepresentation
bin110010100110011010…
…000000100011011110
312012020110012021222022
4302212122000203132
51342232322142142
640543131220142
73632245435454
oct624632004336
9165213167868
1054331443422
1121050757663
12a6435a7652
13517b24b1b9
1428b5ac09d4
15162ec8a6d2
hexca66808de

54331443422 has 32 divisors (see below), whose sum is σ = 84543525792. Its totient is φ = 26171443584.

The previous prime is 54331443409. The next prime is 54331443431. The reversal of 54331443422 is 22434413345.

It is a congruent number.

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, 2239268 + ... + 2263400.

It is an arithmetic number, because the mean of its divisors is an integer number (2641985181).

Almost surely, 254331443422 is an apocalyptic number.

54331443422 is a deficient number, since it is larger than the sum of its proper divisors (30212082370).

54331443422 is a wasteful number, since it uses less digits than its factorization.

54331443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24572.

The product of its digits is 138240, while the sum is 35.

Adding to 54331443422 its reverse (22434413345), we get a palindrome (76765856767).

The spelling of 54331443422 in words is "fifty-four billion, three hundred thirty-one million, four hundred forty-three thousand, four hundred twenty-two".

Divisors: 1 2 53 67 106 134 317 634 3551 7102 16801 21239 24133 33602 42478 48266 1125667 1279049 1616911 2251334 2558098 3233822 7650161 15300322 85696283 171392566 405458533 512560787 810917066 1025121574 27165721711 54331443422