Search a number
-
+
2088263290 = 25208826329
BaseRepresentation
bin111110001111000…
…0101111001111010
312101112102202200211
41330132011321322
513234043411130
6543114421334
7102514642111
oct17436057172
95345382624
102088263290
11981852133
124a343184a
1327383b969
1415b4b2c78
15c34e9a2a
hex7c785e7a

2088263290 has 8 divisors (see below), whose sum is σ = 3758873940. Its totient is φ = 835305312.

The previous prime is 2088263279. The next prime is 2088263293. The reversal of 2088263290 is 923628802.

It can be written as a sum of positive squares in 2 ways, for example, as 2055624921 + 32638369 = 45339^2 + 5713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2088263293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104413155 + ... + 104413174.

Almost surely, 22088263290 is an apocalyptic number.

2088263290 is a deficient number, since it is larger than the sum of its proper divisors (1670610650).

2088263290 is a wasteful number, since it uses less digits than its factorization.

2088263290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208826336.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2088263290 is about 45697.5195169278. The cubic root of 2088263290 is about 1278.1890263218.

The spelling of 2088263290 in words is "two billion, eighty-eight million, two hundred sixty-three thousand, two hundred ninety".

Divisors: 1 2 5 10 208826329 417652658 1044131645 2088263290