Search a number
-
+
48281344450 = 2526115829949
BaseRepresentation
bin101100111101110010…
…101101100111000010
311121121210212102102121
4230331302231213002
51242340011010300
634102524434454
73326312441113
oct547562554702
9147553772377
1048281344450
1119526618769
1294353a8a2a
134725990c91
1424a039020a
1513c8a5881a
hexb3dcad9c2

48281344450 has 24 divisors (see below), whose sum is σ = 91275491700. Its totient is φ = 18995937600.

The previous prime is 48281344373. The next prime is 48281344469. The reversal of 48281344450 is 5444318284.

It can be written as a sum of positive squares in 6 ways, for example, as 2490908281 + 45790436169 = 49909^2 + 213987^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48281344397 and 48281344406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7911925 + ... + 7918024.

Almost surely, 248281344450 is an apocalyptic number.

48281344450 is a deficient number, since it is larger than the sum of its proper divisors (42994147250).

48281344450 is a wasteful number, since it uses less digits than its factorization.

48281344450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15830022 (or 15830017 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 48281344450 in words is "forty-eight billion, two hundred eighty-one million, three hundred forty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 305 610 1525 3050 15829949 31659898 79149745 158299490 395748725 791497450 965626889 1931253778 4828134445 9656268890 24140672225 48281344450