Search a number
-
+
3421745560 = 235108778697
BaseRepresentation
bin1100101111110011…
…1011000110011000
322211110121200111001
43023330323012120
524001431324220
61323311514344
7150536233402
oct31374730630
98743550431
103421745560
1114a65390a2
127b5b289b4
13426b9a91c
1424662bb72
1515060080a
hexcbf3b198

3421745560 has 32 divisors (see below), whose sum is σ = 7706108160. Its totient is φ = 1367421696.

The previous prime is 3421745527. The next prime is 3421745573. The reversal of 3421745560 is 655471243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4132 + ... + 82828.

It is an arithmetic number, because the mean of its divisors is an integer number (240815880).

Almost surely, 23421745560 is an apocalyptic number.

It is an amenable number.

3421745560 is an abundant number, since it is smaller than the sum of its proper divisors (4284362600).

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

3421745560 is a wasteful number, since it uses less digits than its factorization.

3421745560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79795 (or 79791 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 3421745560 is about 58495.6883881197. The cubic root of 3421745560 is about 1506.8935390298.

The spelling of 3421745560 in words is "three billion, four hundred twenty-one million, seven hundred forty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1087 2174 4348 5435 8696 10870 21740 43480 78697 157394 314788 393485 629576 786970 1573940 3147880 85543639 171087278 342174556 427718195 684349112 855436390 1710872780 3421745560