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22398150828 = 223173379913
BaseRepresentation
bin10100110111000010…
…001010100010101100
32010210222001221201210
4110313002022202230
5331332411311303
614142314034420
71422022066164
oct246702124254
963728057653
1022398150828
119554199259
124411118a10
13215c4969b1
1411269c35a4
158b1579203
hex53708a8ac

22398150828 has 48 divisors (see below), whose sum is σ = 55528230240. Its totient is φ = 7026852352.

The previous prime is 22398150791. The next prime is 22398150829. The reversal of 22398150828 is 82805189322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22398150829) 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, 131001 + ... + 248912.

It is an arithmetic number, because the mean of its divisors is an integer number (1156838130).

Almost surely, 222398150828 is an apocalyptic number.

It is an amenable number.

22398150828 is an abundant number, since it is smaller than the sum of its proper divisors (33130079412).

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

22398150828 is a wasteful number, since it uses less digits than its factorization.

22398150828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379971 (or 379935 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The spelling of 22398150828 in words is "twenty-two billion, three hundred ninety-eight million, one hundred fifty thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 289 578 867 1156 1734 3468 4913 9826 14739 19652 29478 58956 379913 759826 1139739 1519652 2279478 4558956 6458521 12917042 19375563 25834084 38751126 77502252 109794857 219589714 329384571 439179428 658769142 1317538284 1866512569 3733025138 5599537707 7466050276 11199075414 22398150828