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45284848254 = 23319411076519
BaseRepresentation
bin101010001011001011…
…111111001001111110
311022212222102122102000
4222023023333021332
51220220410121004
632445323243130
73162125600442
oct521313771176
9138788378360
1045284848254
1118229130828
1289399794a6
134368c354c9
14229841a822
1512a0957c39
hexa8b2ff27e

45284848254 has 64 divisors (see below), whose sum is σ = 108513216000. Its totient is φ = 13951673280.

The previous prime is 45284848253. The next prime is 45284848261.

45284848254 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 45284848254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45284848253) 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, 496194 + ... + 580325.

It is an arithmetic number, because the mean of its divisors is an integer number (1695519000).

Almost surely, 245284848254 is an apocalyptic number.

45284848254 is an abundant number, since it is smaller than the sum of its proper divisors (63228367746).

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

45284848254 is a wasteful number, since it uses less digits than its factorization.

45284848254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076590 (or 1076584 counting only the distinct ones).

The product of its digits is 13107200, while the sum is 54.

The spelling of 45284848254 in words is "forty-five billion, two hundred eighty-four million, eight hundred forty-eight thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 27 38 41 54 57 82 114 123 171 246 342 369 513 738 779 1026 1107 1558 2214 2337 4674 7011 14022 21033 42066 1076519 2153038 3229557 6459114 9688671 19377342 20453861 29066013 40907722 44137279 58132026 61361583 88274558 122723166 132411837 184084749 264823674 368169498 397235511 552254247 794471022 838608301 1104508494 1191706533 1677216602 2383413066 2515824903 5031649806 7547474709 15094949418 22642424127 45284848254