Search a number
-
+
740680930 = 25112612133
BaseRepresentation
bin101100001001011…
…110010011100010
31220121201111020001
4230021132103202
53004103242210
6201255210214
724232453423
oct5411362342
91817644201
10740680930
11350105600
1218807696a
13ba5b3b52
147052764a
154505b03a
hex2c25e4e2

740680930 has 24 divisors (see below), whose sum is σ = 1465448796. Its totient is φ = 269338080.

The previous prime is 740680907. The next prime is 740680957. The reversal of 740680930 is 39086047.

It can be written as a sum of positive squares in 2 ways, for example, as 698703489 + 41977441 = 26433^2 + 6479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 740680930.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304857 + ... + 307276.

Almost surely, 2740680930 is an apocalyptic number.

740680930 is a deficient number, since it is larger than the sum of its proper divisors (724767866).

740680930 is a wasteful number, since it uses less digits than its factorization.

740680930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612162 (or 612151 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 740680930 is about 27215.4538819399. The cubic root of 740680930 is about 904.7815188436.

The spelling of 740680930 in words is "seven hundred forty million, six hundred eighty thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 612133 1224266 3060665 6121330 6733463 13466926 33667315 67334630 74068093 148136186 370340465 740680930