Search a number
-
+
22403011032 = 23322413893319
BaseRepresentation
bin10100110111010100…
…101101000111011000
32010211022012212200100
4110313110231013120
5331340132323112
614143010135400
71422111310653
oct246724550730
963738185610
1022403011032
119556a08856
124412881560
1321604a8c5c
1411274ca89a
158b1bd92dc
hex53752d1d8

22403011032 has 96 divisors (see below), whose sum is σ = 61101612000. Its totient is φ = 7415331840.

The previous prime is 22403011027. The next prime is 22403011039. The reversal of 22403011032 is 23011030422.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22403010996 and 22403011014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22403011039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6748269 + ... + 6751587.

It is an arithmetic number, because the mean of its divisors is an integer number (636475125).

Almost surely, 222403011032 is an apocalyptic number.

It is an amenable number.

22403011032 is an abundant number, since it is smaller than the sum of its proper divisors (38698600968).

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

22403011032 is a wasteful number, since it uses less digits than its factorization.

22403011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22403011032 its reverse (23011030422), we get a palindrome (45414041454).

The spelling of 22403011032 in words is "twenty-two billion, four hundred three million, eleven thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 241 389 482 723 778 964 1167 1446 1556 1928 2169 2334 2892 3112 3319 3501 4338 4668 5784 6638 7002 8676 9336 9957 13276 14004 17352 19914 26552 28008 29871 39828 59742 79656 93749 119484 187498 238968 281247 374996 562494 749992 799879 843741 1124988 1291091 1599758 1687482 2249976 2399637 2582182 3199516 3374964 3873273 4799274 5164364 6399032 6749928 7198911 7746546 9598548 10328728 11619819 14397822 15493092 19197096 23239638 28795644 30986184 46479276 57591288 92958552 311152931 622305862 933458793 1244611724 1866917586 2489223448 2800376379 3733835172 5600752758 7467670344 11201505516 22403011032