Search a number
-
+
4228603890 = 235791921911
BaseRepresentation
bin1111110000001011…
…0101111111110010
3101220200212100000220
43330002311333302
532130010311030
61535333353510
7206534353140
oct37402657762
911820770026
104228603890
11187aa33765
129a0198896
135250b23a4
142c1860590
1519b37ea10
hexfc0b5ff2

4228603890 has 64 divisors (see below), whose sum is σ = 11611607040. Its totient is φ = 965442240.

The previous prime is 4228603877. The next prime is 4228603891. The reversal of 4228603890 is 983068224.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (4228603891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182035 + ... + 203945.

It is an arithmetic number, because the mean of its divisors is an integer number (181431360).

Almost surely, 24228603890 is an apocalyptic number.

4228603890 is an abundant number, since it is smaller than the sum of its proper divisors (7383003150).

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

4228603890 is a wasteful number, since it uses less digits than its factorization.

4228603890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22847.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 4228603890 is about 65027.7163215809. The cubic root of 4228603890 is about 1617.0830874482.

The spelling of 4228603890 in words is "four billion, two hundred twenty-eight million, six hundred three thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 919 1838 2757 4595 5514 6433 9190 12866 13785 19299 21911 27570 32165 38598 43822 64330 65733 96495 109555 131466 153377 192990 219110 306754 328665 460131 657330 766885 920262 1533770 2300655 4601310 20136209 40272418 60408627 100681045 120817254 140953463 201362090 281906926 302043135 422860389 604086270 704767315 845720778 1409534630 2114301945 4228603890