Search a number
-
+
3061696390 = 25306169639
BaseRepresentation
bin1011011001111101…
…1100011110000110
321220101010021212121
42312133130132012
522232243241030
61223450440154
7135604663354
oct26637343606
97811107777
103061696390
11133127a8a5
1271543305a
1339a40668c
142108a67d4
1512dbce47a
hexb67dc786

3061696390 has 8 divisors (see below), whose sum is σ = 5511053520. Its totient is φ = 1224678552.

The previous prime is 3061696367. The next prime is 3061696403. The reversal of 3061696390 is 936961603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 153084810 + ... + 153084829.

It is an arithmetic number, because the mean of its divisors is an integer number (688881690).

Almost surely, 23061696390 is an apocalyptic number.

3061696390 is a deficient number, since it is larger than the sum of its proper divisors (2449357130).

3061696390 is a wasteful number, since it uses less digits than its factorization.

3061696390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306169646.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 3061696390 is about 55332.5978967191. The cubic root of 3061696390 is about 1452.0694019171.

The spelling of 3061696390 in words is "three billion, sixty-one million, six hundred ninety-six thousand, three hundred ninety".

Divisors: 1 2 5 10 306169639 612339278 1530848195 3061696390