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45058552900 = 2252212272
BaseRepresentation
bin101001111101101100…
…101111010001000100
311022022012121122112121
4221331230233101010
51214234442143100
632411041055324
73153410244304
oct517554572104
9138265548477
1045058552900
1118122418779
128896027544
1343310a252a
142276351604
15128ab5751a
hexa7db2f444

45058552900 has 27 divisors (see below), whose sum is σ = 97781666269. Its totient is φ = 18022572080.

The previous prime is 45058552867. The next prime is 45058552969. The reversal of 45058552900 is 925585054.

The square root of 45058552900 is 212270.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16221079044 + 28837473856 = 127362^2 + 169816^2 .

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 2112087 + ... + 2133313.

Almost surely, 245058552900 is an apocalyptic number.

45058552900 is the 212270-th square number.

It is an amenable number.

45058552900 is an abundant number, since it is smaller than the sum of its proper divisors (52723113369).

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

45058552900 is an frugal number, since it uses more digits than its factorization.

45058552900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42468 (or 21234 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 45058552900 in words is "forty-five billion, fifty-eight million, five hundred fifty-two thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 21227 42454 84908 106135 212270 424540 530675 1061350 2122700 450585529 901171058 1802342116 2252927645 4505855290 9011710580 11264638225 22529276450 45058552900