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45467459361 = 321723721132
BaseRepresentation
bin101010010110000100…
…100101111100100001
311100100201001020202100
4222112010211330201
51221104132144421
632515405241013
73166504012362
oct522604457441
9140321036670
1045467459361
11183122171a5
12898ab63169
134397a11a0c
1422b4793b69
1512b19c9c26
hexa96125f21

45467459361 has 81 divisors (see below), whose sum is σ = 72342386571. Its totient is φ = 27511916544.

The previous prime is 45467459351. The next prime is 45467459369. The reversal of 45467459361 is 16395476454.

It is a happy number.

The square root of 45467459361 is 213231.

It is a perfect power (a square), and thus also a powerful number.

45467459361 is a `hidden beast` number, since 4 + 5 + 46 + 7 + 4 + 593 + 6 + 1 = 666.

It can be written as a sum of positive squares in 13 ways, for example, as 18293915025 + 27173544336 = 135255^2 + 164844^2 .

It is not a de Polignac number, because 45467459361 - 25 = 45467459329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45467459298 and 45467459307.

It is not an unprimeable number, because it can be changed into a prime (45467459369) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 402366841 + ... + 402366953.

Almost surely, 245467459361 is an apocalyptic number.

45467459361 is the 213231-st square number.

45467459361 is the 106616-th centered octagonal number.

It is an amenable number.

45467459361 is a deficient number, since it is larger than the sum of its proper divisors (26874927210).

45467459361 is a wasteful number, since it uses less digits than its factorization.

45467459361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 45467459361 in words is "forty-five billion, four hundred sixty-seven million, four hundred fifty-nine thousand, three hundred sixty-one".

Divisors: 1 3 9 17 37 51 111 113 153 289 333 339 629 867 1017 1369 1887 1921 2601 4107 4181 5661 5763 10693 12321 12543 12769 17289 23273 32079 32657 37629 38307 69819 71077 96237 97971 114921 154697 209457 213231 217073 293913 395641 464091 472453 639693 651219 1186923 1208309 1392273 1417359 1953657 2629849 3560769 3624927 3690241 4252077 7889547 8031701 10874781 11070723 17480761 23668641 24095103 33212169 44707433 52442283 72285309 134122299 136538917 157326849 297172937 402366897 409616751 891518811 1228850253 2674556433 5051939929 15155819787 45467459361