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45351580436 = 2255732034433
BaseRepresentation
bin101010001111001010…
…100011001100010100
311100001121222222202022
4222033022203030110
51220340001033221
632500105432312
73163566034061
oct521712431424
9140047888668
1045351580436
111826286a698
12895819b698
1343799cb7c6
1422a322bc68
1512a673a4ab
hexa8f2a3314

45351580436 has 12 divisors (see below), whose sum is σ = 79379545812. Its totient is φ = 22671710208.

The previous prime is 45351580433. The next prime is 45351580507. The reversal of 45351580436 is 63408515354.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2048467600 + 43303112836 = 45260^2 + 208094^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45351580433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994925 + ... + 1039508.

It is an arithmetic number, because the mean of its divisors is an integer number (6614962151).

Almost surely, 245351580436 is an apocalyptic number.

It is an amenable number.

45351580436 is a deficient number, since it is larger than the sum of its proper divisors (34027965376).

45351580436 is a wasteful number, since it uses less digits than its factorization.

45351580436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040010 (or 2040008 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 45351580436 in words is "forty-five billion, three hundred fifty-one million, five hundred eighty thousand, four hundred thirty-six".

Divisors: 1 2 4 5573 11146 22292 2034433 4068866 8137732 11337895109 22675790218 45351580436