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45032531260 = 2252251626563
BaseRepresentation
bin101001111100001001…
…011110010100111100
311022020101122121120011
4221330021132110330
51214211312000020
632404311233004
73152643125413
oct517411362474
9138211577504
1045032531260
1118109765292
128889378764
134328891302
142272ada47a
15128871735a
hexa7c25e53c

45032531260 has 12 divisors (see below), whose sum is σ = 94568315688. Its totient is φ = 18013012496.

The previous prime is 45032531251. The next prime is 45032531263. The reversal of 45032531260 is 6213523054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45032531263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125813262 + ... + 1125813301.

It is an arithmetic number, because the mean of its divisors is an integer number (7880692974).

Almost surely, 245032531260 is an apocalyptic number.

It is an amenable number.

45032531260 is an abundant number, since it is smaller than the sum of its proper divisors (49535784428).

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

45032531260 is a wasteful number, since it uses less digits than its factorization.

45032531260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251626572 (or 2251626570 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 45032531260 in words is "forty-five billion, thirty-two million, five hundred thirty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 2251626563 4503253126 9006506252 11258132815 22516265630 45032531260