Search a number
-
+
54443352502 = 27112255712569
BaseRepresentation
bin110010101101000100…
…111010000110110110
312012112020202212101001
4302231010322012312
51342444444240002
641002205553514
73635104601140
oct625504720666
9165466685331
1054443352502
11210a8942600
12a674b7589a
1351984a14a6
1428c68d1c90
1516399e3a87
hexcad13a1b6

54443352502 has 48 divisors (see below), whose sum is σ = 102635759520. Its totient is φ = 21201713280.

The previous prime is 54443352497. The next prime is 54443352503. The reversal of 54443352502 is 20525334445.

54443352502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×544433525023 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54443352503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4325274 + ... + 4337842.

It is an arithmetic number, because the mean of its divisors is an integer number (2138244990).

Almost surely, 254443352502 is an apocalyptic number.

54443352502 is a deficient number, since it is larger than the sum of its proper divisors (48192407018).

54443352502 is a wasteful number, since it uses less digits than its factorization.

54443352502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15157 (or 15146 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 37.

Adding to 54443352502 its reverse (20525334445), we get a palindrome (74968686947).

The spelling of 54443352502 in words is "fifty-four billion, four hundred forty-three million, three hundred fifty-two thousand, five hundred two".

Divisors: 1 2 7 11 14 22 77 121 154 242 847 1694 2557 5114 12569 17899 25138 28127 35798 56254 87983 138259 175966 196889 276518 309397 393778 618794 967813 1520849 1935626 2165779 3041698 4331558 10645943 21291886 32138933 64277866 224972531 353528263 449945062 707056526 2474697841 3888810893 4949395682 7777621786 27221676251 54443352502