Search a number
-
+
2240363690 = 25376055037
BaseRepresentation
bin1000010110001001…
…0011110010101010
312210010122021012222
42011202103302222
514042013114230
61010150434042
7106342530365
oct20542236252
95703567188
102240363690
11a4a699444
12526362922
132991c48b6
141737870dc
15d1a416e5
hex85893caa

2240363690 has 16 divisors (see below), whose sum is σ = 4141645992. Its totient is φ = 871925184.

The previous prime is 2240363677. The next prime is 2240363731. The reversal of 2240363690 is 963630422.

It can be written as a sum of positive squares in 4 ways, for example, as 2093154001 + 147209689 = 45751^2 + 12133^2 .

It is a super-2 number, since 2×22403636902 = 10038458926940832200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2240363690.

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, 3027149 + ... + 3027888.

Almost surely, 22240363690 is an apocalyptic number.

2240363690 is a deficient number, since it is larger than the sum of its proper divisors (1901282302).

2240363690 is a wasteful number, since it uses less digits than its factorization.

2240363690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055081.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 2240363690 is about 47332.4802857404. The cubic root of 2240363690 is about 1308.4973329878.

The spelling of 2240363690 in words is "two billion, two hundred forty million, three hundred sixty-three thousand, six hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 6055037 12110074 30275185 60550370 224036369 448072738 1120181845 2240363690