Search a number
-
+
4274807390 = 2571392411823
BaseRepresentation
bin1111111011001100…
…0110001001011110
3102000220210201022122
43332303012021132
532223322314030
61544103542542
7210635156210
oct37663061136
912026721278
104274807390
1118a4021077
129b375aa52
1353183b739
142c7a4a5b0
151a04598e5
hexfecc625e

4274807390 has 64 divisors (see below), whose sum is σ = 8898785280. Its totient is φ = 1448271360.

The previous prime is 4274807371. The next prime is 4274807399. The reversal of 4274807390 is 937084724.

It is a super-2 number, since 2×42748073902 = 36547956443197224200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274807399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2344019 + ... + 2345841.

It is an arithmetic number, because the mean of its divisors is an integer number (139043520).

Almost surely, 24274807390 is an apocalyptic number.

4274807390 is an abundant number, since it is smaller than the sum of its proper divisors (4623977890).

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

4274807390 is a wasteful number, since it uses less digits than its factorization.

4274807390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 4274807390 is about 65382.0112110357. The cubic root of 4274807390 is about 1622.9514085432.

The spelling of 4274807390 in words is "four billion, two hundred seventy-four million, eight hundred seven thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 139 241 278 482 695 973 1205 1390 1687 1823 1946 2410 3374 3646 4865 8435 9115 9730 12761 16870 18230 25522 33499 63805 66998 127610 167495 234493 253397 334990 439343 468986 506794 878686 1172465 1266985 1773779 2196715 2344930 2533970 3075401 3547558 4393430 6150802 8868895 15377005 17737790 30754010 61068677 122137354 305343385 427480739 610686770 854961478 2137403695 4274807390