Search a number
-
+
23400726270 = 23517454710091
BaseRepresentation
bin10101110010110010…
…101011111011111110
32020101211121001200120
4111302302223323332
5340411041220040
614430010435410
71455614614515
oct256262537376
966354531616
1023400726270
119a19110aa9
124650a32b66
13228c0c61bc
1411bdc0167c
1591e5b87d0
hex572cabefe

23400726270 has 64 divisors (see below), whose sum is σ = 59484347136. Its totient is φ = 5871249920.

The previous prime is 23400726269. The next prime is 23400726317. The reversal of 23400726270 is 7262700432.

It is a super-2 number, since 2×234007262702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2313925 + ... + 2324015.

It is an arithmetic number, because the mean of its divisors is an integer number (929442924).

Almost surely, 223400726270 is an apocalyptic number.

23400726270 is an abundant number, since it is smaller than the sum of its proper divisors (36083620866).

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

23400726270 is a wasteful number, since it uses less digits than its factorization.

23400726270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665.

The product of its (nonzero) digits is 28224, while the sum is 33.

The spelling of 23400726270 in words is "twenty-three billion, four hundred million, seven hundred twenty-six thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 4547 9094 10091 13641 20182 22735 27282 30273 45470 50455 60546 68205 77299 100910 136410 151365 154598 171547 231897 302730 343094 386495 463794 514641 772990 857735 1029282 1159485 1715470 2318970 2573205 5146410 45883777 91767554 137651331 229418885 275302662 458837770 688256655 780024209 1376513310 1560048418 2340072627 3900121045 4680145254 7800242090 11700363135 23400726270