Search a number
-
+
45808840900 = 225217212592
BaseRepresentation
bin101010101010011010…
…110111000011000100
311101020111102020012001
4222222122313003010
51222304030402100
633013322235044
73211120503004
oct525232670304
9141214366161
1045808840900
11184779951a9
128a65355a84
13442066b124
142307c5a004
1512d195ed6a
hexaaa6b70c4

45808840900 has 81 divisors (see below), whose sum is σ = 105680451079. Its totient is φ = 17231983360.

The previous prime is 45808840879. The next prime is 45808840927. The reversal of 45808840900 is 904880854.

The square root of 45808840900 is 214030.

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

It can be written as a sum of positive squares in 4 ways, for example, as 1071514756 + 44737326144 = 32734^2 + 211512^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 36384471 + ... + 36385729.

Almost surely, 245808840900 is an apocalyptic number.

45808840900 is the 214030-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45808840900

45808840900 is an abundant number, since it is smaller than the sum of its proper divisors (59871610179).

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

45808840900 is a wasteful number, since it uses less digits than its factorization.

45808840900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 45808840900 in words is "forty-five billion, eight hundred eight million, eight hundred forty thousand, nine hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 289 340 425 578 850 1156 1259 1445 1700 2518 2890 5036 5780 6295 7225 12590 14450 21403 25180 28900 31475 42806 62950 85612 107015 125900 214030 363851 428060 535075 727702 1070150 1455404 1585081 1819255 2140300 3170162 3638510 6340324 7277020 7925405 9096275 15850810 18192550 26946377 31701620 36385100 39627025 53892754 79254050 107785508 134731885 158508100 269463770 458088409 538927540 673659425 916176818 1347318850 1832353636 2290442045 2694637700 4580884090 9161768180 11452210225 22904420450 45808840900