Search a number
-
+
5281007532 = 2232928353623
BaseRepresentation
bin1001110101100010…
…11100011110101100
3111122001010222102120
410322301130132230
541303414220112
62232010152540
7244603552263
oct47261343654
914561128376
105281007532
11226aa9a139
121034722750
13662139a38
1438152d5da
1520d962e8c
hex13ac5c7ac

5281007532 has 48 divisors (see below), whose sum is σ = 12792541440. Its totient is φ = 1693597248.

The previous prime is 5281007527. The next prime is 5281007579. The reversal of 5281007532 is 2357001825.

It is a junction number, because it is equal to n+sod(n) for n = 5281007493 and 5281007502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71673 + ... + 125295.

It is an arithmetic number, because the mean of its divisors is an integer number (266511280).

Almost surely, 25281007532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5281007532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396270720).

5281007532 is an abundant number, since it is smaller than the sum of its proper divisors (7511533908).

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

5281007532 is a wasteful number, since it uses less digits than its factorization.

5281007532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53942 (or 53940 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 5281007532 is about 72670.5410190402. The cubic root of 5281007532 is about 1741.4282908585.

The spelling of 5281007532 in words is "five billion, two hundred eighty-one million, seven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 283 348 566 849 1132 1698 3396 8207 16414 24621 32828 49242 53623 98484 107246 160869 214492 321738 643476 1555067 3110134 4665201 6220268 9330402 15175309 18660804 30350618 45525927 60701236 91051854 182103708 440083961 880167922 1320251883 1760335844 2640503766 5281007532