Search a number
-
+
2308268545 = 511179234461
BaseRepresentation
bin1000100110010101…
…0110001000000001
312221212102012011121
42021211112020001
514211404043140
61021014112241
7111125646622
oct21145261001
95855365147
102308268545
11a84a59360
1254504b681
132aa2ab89b
1417c7c1a49
15d79a664a
hex89956201

2308268545 has 16 divisors (see below), whose sum is σ = 3038627520. Its totient is φ = 1669355200.

The previous prime is 2308268533. The next prime is 2308268549. The reversal of 2308268545 is 5458628032.

It is not a de Polignac number, because 2308268545 - 221 = 2306171393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2308268549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107386 + ... + 127075.

It is an arithmetic number, because the mean of its divisors is an integer number (189914220).

Almost surely, 22308268545 is an apocalyptic number.

It is an amenable number.

2308268545 is a deficient number, since it is larger than the sum of its proper divisors (730358975).

2308268545 is a wasteful number, since it uses less digits than its factorization.

2308268545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234656.

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 2308268545 is about 48044.4434352194. The cubic root of 2308268545 is about 1321.5860459643.

The spelling of 2308268545 in words is "two billion, three hundred eight million, two hundred sixty-eight thousand, five hundred forty-five".

Divisors: 1 5 11 55 179 895 1969 9845 234461 1172305 2579071 12895355 41968519 209842595 461653709 2308268545