Search a number
-
+
2340655808 = 2643850529
BaseRepresentation
bin1000101110000011…
…1001001011000000
320001010100122010212
42023200321023000
514243201441213
61024132213252
7112001150261
oct21340711300
96033318125
102340655808
11aa126a397
12553a6a228
132b3c0b34a
14182c12968
15da7529a8
hex8b8392c0

2340655808 has 28 divisors (see below), whose sum is σ = 4752761640. Its totient is φ = 1143109632.

The previous prime is 2340655781. The next prime is 2340655819. The reversal of 2340655808 is 8085560432.

It is a super-2 number, since 2×23406558082 = 10957339223048265728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422513 + ... + 428016.

Almost surely, 22340655808 is an apocalyptic number.

It is an amenable number.

2340655808 is an abundant number, since it is smaller than the sum of its proper divisors (2412105832).

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

2340655808 is an equidigital number, since it uses as much as digits as its factorization.

2340655808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850584 (or 850574 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 2340655808 is about 48380.3245958520. The cubic root of 2340655808 is about 1327.7384083382.

The spelling of 2340655808 in words is "two billion, three hundred forty million, six hundred fifty-five thousand, eight hundred eight".

Divisors: 1 2 4 8 16 32 43 64 86 172 344 688 1376 2752 850529 1701058 3402116 6804232 13608464 27216928 36572747 54433856 73145494 146290988 292581976 585163952 1170327904 2340655808