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23422213024 = 257237196323
BaseRepresentation
bin10101110100000100…
…101001101110100000
32020110100000200222021
4111310010221232200
5340432041304044
614432055151224
71456265345230
oct256404515640
966410020867
1023422213024
119a2a257351
124658075514
1322936aa262
1411c29d5cc0
1592140ee84
hex574129ba0

23422213024 has 96 divisors (see below), whose sum is σ = 55076474880. Its totient is φ = 9586781952.

The previous prime is 23422213021. The next prime is 23422213033. The reversal of 23422213024 is 42031222432.

It is a self number, because there is not a number n which added to its sum of digits gives 23422213024.

It is not an unprimeable number, because it can be changed into a prime (23422213021) 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, 3701127 + ... + 3707449.

It is an arithmetic number, because the mean of its divisors is an integer number (573713280).

Almost surely, 223422213024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422213024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27538237440).

23422213024 is an abundant number, since it is smaller than the sum of its proper divisors (31654261856).

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

23422213024 is a wasteful number, since it uses less digits than its factorization.

23422213024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7082 (or 7074 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 23422213024 its reverse (42031222432), we get a palindrome (65453435456).

The spelling of 23422213024 in words is "twenty-three billion, four hundred twenty-two million, two hundred thirteen thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 92 112 161 184 224 322 368 644 719 736 1288 1438 2576 2876 5033 5152 5752 6323 10066 11504 12646 16537 20132 23008 25292 33074 40264 44261 50584 66148 80528 88522 101168 115759 132296 145429 161056 177044 202336 231518 264592 290858 354088 463036 529184 581716 708176 926072 1018003 1163432 1416352 1852144 2036006 2326864 3704288 4072012 4546237 4653728 8144024 9092474 16288048 18184948 31823659 32576096 36369896 63647318 72739792 104563451 127294636 145479584 209126902 254589272 418253804 509178544 731944157 836507608 1018357088 1463888314 1673015216 2927776628 3346030432 5855553256 11711106512 23422213024