Search a number
-
+
2307940475 = 52353261523
BaseRepresentation
bin1000100110010000…
…0110000001111011
312221211210112010212
42021210012001323
514211313043400
61021003101335
7111123112301
oct21144060173
95854715125
102307940475
11a84854925
12544b1184b
132aa1c5469
1417c738271
15d793e335
hex8990607b

2307940475 has 12 divisors (see below), whose sum is σ = 2869964376. Its totient is φ = 1841114880.

The previous prime is 2307940447. The next prime is 2307940477. The reversal of 2307940475 is 5740497032.

It is a de Polignac number, because none of the positive numbers 2k-2307940475 is a prime.

It is a super-2 number, since 2×23079404752 = 10653178472286451250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2307940477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121937 + ... + 139586.

It is an arithmetic number, because the mean of its divisors is an integer number (239163698).

Almost surely, 22307940475 is an apocalyptic number.

2307940475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2307940475 is a deficient number, since it is larger than the sum of its proper divisors (562023901).

2307940475 is a wasteful number, since it uses less digits than its factorization.

2307940475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261886 (or 261881 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 2307940475 is about 48041.0290793193. The cubic root of 2307940475 is about 1321.5234314594.

The spelling of 2307940475 in words is "two billion, three hundred seven million, nine hundred forty thousand, four hundred seventy-five".

Divisors: 1 5 25 353 1765 8825 261523 1307615 6538075 92317619 461588095 2307940475