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22358949072 = 2431994315431
BaseRepresentation
bin10100110100101100…
…100111110011010000
32010201020022022000220
4110310230213303100
5331242342332242
614134353513040
71421034634305
oct246454476320
963636268026
1022358949072
119534053409
1243bbb72780
13215431c5a5
1411216db0ac
158acdd3bec
hex534b27cd0

22358949072 has 80 divisors (see below), whose sum is σ = 58196275200. Its totient is φ = 7396963200.

The previous prime is 22358949023. The next prime is 22358949103. The reversal of 22358949072 is 27094985322.

It is a super-2 number, since 2×223589490722 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4114197 + ... + 4119627.

It is an arithmetic number, because the mean of its divisors is an integer number (727453440).

Almost surely, 222358949072 is an apocalyptic number.

It is an amenable number.

22358949072 is an abundant number, since it is smaller than the sum of its proper divisors (35837326128).

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

22358949072 is a wasteful number, since it uses less digits than its factorization.

22358949072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072 (or 6066 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 22358949072 in words is "twenty-two billion, three hundred fifty-eight million, nine hundred forty-nine thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 199 398 431 597 796 862 1194 1293 1592 1724 2388 2586 3184 3448 4776 5172 5431 6896 9552 10344 10862 16293 20688 21724 32586 43448 65172 85769 86896 130344 171538 257307 260688 343076 514614 686152 1029228 1080769 1372304 2058456 2161538 2340761 3242307 4116912 4323076 4681522 6484614 7022283 8646152 9363044 12969228 14044566 17292304 18726088 25938456 28089132 37452176 51876912 56178264 112356528 465811439 931622878 1397434317 1863245756 2794868634 3726491512 5589737268 7452983024 11179474536 22358949072