Search a number
-
+
5282809540 = 2251907138511
BaseRepresentation
bin1001110101110000…
…10100011011000100
3111122011112112022121
410322320110123010
541304344401130
62232112535324
7244625066041
oct47270243304
914564475277
105282809540
11227100aaa8
121035251544
1366261b008
1438187c1c8
1520dbbbd7a
hex13ae146c4

5282809540 has 24 divisors (see below), whose sum is σ = 11099797632. Its totient is φ = 2112000480.

The previous prime is 5282809531. The next prime is 5282809547. The reversal of 5282809540 is 459082825.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5282809547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31116 + ... + 107395.

It is an arithmetic number, because the mean of its divisors is an integer number (462491568).

Almost surely, 25282809540 is an apocalyptic number.

It is an amenable number.

5282809540 is an abundant number, since it is smaller than the sum of its proper divisors (5816988092).

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

5282809540 is a wasteful number, since it uses less digits than its factorization.

5282809540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140427 (or 140425 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 5282809540 is about 72682.9384381232. The cubic root of 5282809540 is about 1741.6263408727.

The spelling of 5282809540 in words is "five billion, two hundred eighty-two million, eight hundred nine thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 1907 3814 7628 9535 19070 38140 138511 277022 554044 692555 1385110 2770220 264140477 528280954 1056561908 1320702385 2641404770 5282809540