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22540229983 = 313731949341
BaseRepresentation
bin10100111111100000…
…001001110101011111
32011011212102022200201
4110333200021311133
5332130244324413
614204351204331
71425365536135
oct247740116537
964155368621
1022540229983
119617410447
1244508166a7
132182a514bb
14113b809755
158bdc919dd
hex53f809d5f

22540229983 has 8 divisors (see below), whose sum is σ = 23329725056. Its totient is φ = 21754634400.

The previous prime is 22540229953. The next prime is 22540230007. The reversal of 22540229983 is 38992204522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22540229983 - 229 = 22003359071 is a prime.

It is a super-3 number, since 3×225402299833 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540229953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963108 + ... + 986233.

It is an arithmetic number, because the mean of its divisors is an integer number (2916215632).

Almost surely, 222540229983 is an apocalyptic number.

22540229983 is a deficient number, since it is larger than the sum of its proper divisors (789495073).

22540229983 is a wasteful number, since it uses less digits than its factorization.

22540229983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949745.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 22540229983 in words is "twenty-two billion, five hundred forty million, two hundred twenty-nine thousand, nine hundred eighty-three".

Divisors: 1 31 373 11563 1949341 60429571 727104193 22540229983