Search a number
-
+
23423784310 = 2543269920183
BaseRepresentation
bin10101110100001010…
…101001010101110110
32020110102222112101001
4111310022221111312
5340432442044220
614432152553514
71456314611233
oct256412512566
966412875331
1023423784310
119a3012a933
1246586b289a
132293b0a504
1411c2cc478a
1592162080a
hex5742a9576

23423784310 has 32 divisors (see below), whose sum is σ = 43161465600. Its totient is φ = 9147774048.

The previous prime is 23423784299. The next prime is 23423784311. The reversal of 23423784310 is 1348732432.

It is a super-2 number, since 2×234237843102 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23423784310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23423784311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150479 + ... + 1170661.

It is an arithmetic number, because the mean of its divisors is an integer number (1348795800).

Almost surely, 223423784310 is an apocalyptic number.

23423784310 is a deficient number, since it is larger than the sum of its proper divisors (19737681290).

23423784310 is a wasteful number, since it uses less digits than its factorization.

23423784310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22932.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 23423784310 in words is "twenty-three billion, four hundred twenty-three million, seven hundred eighty-four thousand, three hundred ten".

Divisors: 1 2 5 10 43 86 215 430 2699 5398 13495 20183 26990 40366 100915 116057 201830 232114 580285 867869 1160570 1735738 4339345 8678690 54473917 108947834 272369585 544739170 2342378431 4684756862 11711892155 23423784310