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5250451600 = 245236232
BaseRepresentation
bin1001110001111001…
…11000100010010000
3111112220122120120101
410320330320202100
541223103422400
62224555222144
7244053050032
oct47074704220
914486576511
105250451600
112254819aa9
121026447954
136589cb9c4
1437b457c52
1520ae2956a
hex138f38890

5250451600 has 45 divisors (see below), whose sum is σ = 12617692633. Its totient is φ = 2099600960.

The previous prime is 5250451543. The next prime is 5250451601. The reversal of 5250451600 is 61540525.

The square root of 5250451600 is 72460.

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., 1890162576 + 3360289024 = 43476^2 + 57968^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5250451601) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1447389 + ... + 1451011.

Almost surely, 25250451600 is an apocalyptic number.

5250451600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5250451600 is the 72460-th square number.

It is an amenable number.

5250451600 is an abundant number, since it is smaller than the sum of its proper divisors (7367241033).

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

5250451600 is an frugal number, since it uses more digits than its factorization.

5250451600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7264 (or 3630 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The cubic root of 5250451600 is about 1738.0631550980.

The spelling of 5250451600 in words is "five billion, two hundred fifty million, four hundred fifty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3623 7246 14492 18115 28984 36230 57968 72460 90575 144920 181150 289840 362300 724600 1449200 13126129 26252258 52504516 65630645 105009032 131261290 210018064 262522580 328153225 525045160 656306450 1050090320 1312612900 2625225800 5250451600