Search a number
-
+
9693149090 = 253251298159
BaseRepresentation
bin10010000011100000…
…11011011110100010
3221000112100222210212
421001300123132202
5124322421232330
64241501454122
7462130256612
oct110160333642
927015328725
109693149090
114124591419
121a66271342
13bb62612a1
1467d4c8a42
153bae99295
hex241c1b7a2

9693149090 has 16 divisors (see below), whose sum is σ = 17453093760. Its totient is φ = 3876054000.

The previous prime is 9693149087. The next prime is 9693149093. The reversal of 9693149090 is 909413969.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9693149087) and next prime (9693149093).

It is not an unprimeable number, because it can be changed into a prime (9693149093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116570 + ... + 181589.

It is an arithmetic number, because the mean of its divisors is an integer number (1090818360).

Almost surely, 29693149090 is an apocalyptic number.

9693149090 is a deficient number, since it is larger than the sum of its proper divisors (7759944670).

9693149090 is a wasteful number, since it uses less digits than its factorization.

9693149090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301417.

The product of its (nonzero) digits is 472392, while the sum is 50.

The square root of 9693149090 is about 98453.7916486714. The cubic root of 9693149090 is about 2132.1690300145.

The spelling of 9693149090 in words is "nine billion, six hundred ninety-three million, one hundred forty-nine thousand, ninety".

Divisors: 1 2 5 10 3251 6502 16255 32510 298159 596318 1490795 2981590 969314909 1938629818 4846574545 9693149090