Search a number
-
+
9297220608 = 210331325867
BaseRepresentation
bin10001010100010100…
…00101010000000000
3212222221100202001000
420222022011100000
5123020042024413
64134315412000
7446252033304
oct105212052000
925887322030
109297220608
113a410474a5
121975754000
13b52216c90
14642aa3d04
1539633c073
hex22a285400

9297220608 has 176 divisors, whose sum is σ = 29653005760. Its totient is φ = 2860572672.

The previous prime is 9297220607. The next prime is 9297220631. The reversal of 9297220608 is 8060227929.

It is a super-2 number, since 2×92972206082 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9297220601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346491 + ... + 372357.

Almost surely, 29297220608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9297220608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826502880).

9297220608 is an abundant number, since it is smaller than the sum of its proper divisors (20355785152).

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

9297220608 is a wasteful number, since it uses less digits than its factorization.

9297220608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25909 (or 25885 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 9297220608 is about 96422.0960568686. The cubic root of 9297220608 is about 2102.7342017872.

The spelling of 9297220608 in words is "nine billion, two hundred ninety-seven million, two hundred twenty thousand, six hundred eight".