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45444414054 = 23131959519733
BaseRepresentation
bin101010010100101100…
…101011101001100110
311100022002200102112110
4222110230223221212
51221032232222204
632513223301450
73166104101034
oct522454535146
9140262612473
1045444414054
1118300206996
1289832aa886
134393003440
1422b16b5554
1512ae976889
hexa94b2ba66

45444414054 has 64 divisors (see below), whose sum is σ = 104778374400. Its totient is φ = 13022404992.

The previous prime is 45444414053. The next prime is 45444414061. The reversal of 45444414054 is 45041444454.

45444414054 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-2 number, since 2×454444140542 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45444414053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172429 + ... + 347304.

It is an arithmetic number, because the mean of its divisors is an integer number (1637162100).

Almost surely, 245444414054 is an apocalyptic number.

45444414054 is an abundant number, since it is smaller than the sum of its proper divisors (59333960346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45444414054 is a wasteful number, since it uses less digits than its factorization.

45444414054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519829.

The product of its (nonzero) digits is 409600, while the sum is 39.

The spelling of 45444414054 in words is "forty-five billion, four hundred forty-four million, four hundred fourteen thousand, fifty-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 59 78 114 118 177 247 354 494 741 767 1121 1482 1534 2242 2301 3363 4602 6726 14573 29146 43719 87438 519733 1039466 1559199 3118398 6756529 9874927 13513058 19749854 20269587 29624781 30664247 40539174 59249562 61328494 91992741 128374051 183985482 256748102 385122153 398635211 582620693 770244306 797270422 1165241386 1195905633 1747862079 2391811266 3495724158 7574069009 15148138018 22722207027 45444414054