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45043288032 = 253961348809
BaseRepresentation
bin101001111100110010…
…100000011111100000
311022021010220010002010
4221330302200133200
51214222040204112
632405333552520
73153133426311
oct517462403740
9138233803063
1045043288032
1118114841a86
128890aa5740
13432ab89472
1422742da608
15128963e63c
hexa7cca07e0

45043288032 has 48 divisors (see below), whose sum is σ = 118253353680. Its totient is φ = 15012559872.

The previous prime is 45043288001. The next prime is 45043288033. The reversal of 45043288032 is 23088234054.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043288033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898444 + ... + 947252.

It is an arithmetic number, because the mean of its divisors is an integer number (2463611535).

Almost surely, 245043288032 is an apocalyptic number.

It is an amenable number.

45043288032 is an abundant number, since it is smaller than the sum of its proper divisors (73210065648).

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

45043288032 is a wasteful number, since it uses less digits than its factorization.

45043288032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58435 (or 58427 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 45043288032 in words is "forty-five billion, forty-three million, two hundred eighty-eight thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 9613 19226 28839 38452 48809 57678 76904 97618 115356 146427 153808 195236 230712 292854 307616 390472 461424 585708 780944 922848 1171416 1561888 2342832 4685664 469200917 938401834 1407602751 1876803668 2815205502 3753607336 5630411004 7507214672 11260822008 15014429344 22521644016 45043288032