Search a number
-
+
9969293946 = 236072737313
BaseRepresentation
bin10010100100011011…
…10101101001111010
3221201202222121100010
421102031311221322
5130404114401241
64325124322350
7502022412633
oct112215655172
927652877303
109969293946
114256452107
121b228433b6
13c2b529001
146a804c88a
153d5344d16
hex252375a7a

9969293946 has 16 divisors (see below), whose sum is σ = 19971442944. Its totient is φ = 3317622144.

The previous prime is 9969293933. The next prime is 9969293947. The reversal of 9969293946 is 6493929699.

It is not an unprimeable number, because it can be changed into a prime (9969293947) 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, 1365015 + ... + 1372298.

It is an arithmetic number, because the mean of its divisors is an integer number (1248215184).

Almost surely, 29969293946 is an apocalyptic number.

9969293946 is an abundant number, since it is smaller than the sum of its proper divisors (10002148998).

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

9969293946 is a wasteful number, since it uses less digits than its factorization.

9969293946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737925.

The product of its digits is 51018336, while the sum is 66.

The square root of 9969293946 is about 99846.3516909857. The cubic root of 9969293946 is about 2152.2272895381.

The spelling of 9969293946 in words is "nine billion, nine hundred sixty-nine million, two hundred ninety-three thousand, nine hundred forty-six".

Divisors: 1 2 3 6 607 1214 1821 3642 2737313 5474626 8211939 16423878 1661548991 3323097982 4984646973 9969293946