Search a number
-
+
21824058162 = 2323158145349
BaseRepresentation
bin10100010100110100…
…001011001100110010
32002022221211000122110
4110110310023030302
5324143424330122
614005325150150
71401551301504
oct242464131462
962287730573
1021824058162
11928a125a05
1242909bb356
13209a56c2aa
1410b0661d74
1587ae7790c
hex514d0b332

21824058162 has 16 divisors (see below), whose sum is σ = 45545860800. Its totient is φ = 6958395312.

The previous prime is 21824058149. The next prime is 21824058197. The reversal of 21824058162 is 26185042812.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 21824058162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79072537 + ... + 79072812.

It is an arithmetic number, because the mean of its divisors is an integer number (2846616300).

Almost surely, 221824058162 is an apocalyptic number.

21824058162 is an abundant number, since it is smaller than the sum of its proper divisors (23721802638).

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

21824058162 is a wasteful number, since it uses less digits than its factorization.

21824058162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158145377.

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 21824058162 in words is "twenty-one billion, eight hundred twenty-four million, fifty-eight thousand, one hundred sixty-two".

Divisors: 1 2 3 6 23 46 69 138 158145349 316290698 474436047 948872094 3637343027 7274686054 10912029081 21824058162