Search a number
-
+
22690797934 = 276128393887
BaseRepresentation
bin10101001000011110…
…100001100101101110
32011120100201222002111
4111020132201211232
5332432321013214
614231330314234
71432204412560
oct251036414556
964510658074
1022690797934
119694400372
12449312897a
1321a7cbba6c
141153801330
158cc0d45c4
hex5487a196e

22690797934 has 32 divisors (see below), whose sum is σ = 39676317696. Its totient is φ = 9531306720.

The previous prime is 22690797929. The next prime is 22690797947. The reversal of 22690797934 is 43979709622.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194739 + ... + 288625.

It is an arithmetic number, because the mean of its divisors is an integer number (1239884928).

Almost surely, 222690797934 is an apocalyptic number.

22690797934 is a deficient number, since it is larger than the sum of its proper divisors (16985519762).

22690797934 is a wasteful number, since it uses less digits than its factorization.

22690797934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94240.

The product of its (nonzero) digits is 10287648, while the sum is 58.

The spelling of 22690797934 in words is "twenty-two billion, six hundred ninety million, seven hundred ninety-seven thousand, nine hundred thirty-four".

Divisors: 1 2 7 14 61 122 283 427 566 854 1981 3962 17263 34526 93887 120841 187774 241682 657209 1314418 5727107 11454214 26570021 40089749 53140042 80179498 185990147 371980294 1620771281 3241542562 11345398967 22690797934