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9224994240 = 26325711172447
BaseRepresentation
bin10001001011101101…
…00011110111000000
3212210220110021002100
420211312203313000
5122343044303430
64123215350400
7444414104640
oct104566436700
925726407070
109224994240
113a042a5790
121955522400
13b40278c97
14637262520
1538ed21960
hex225da3dc0

9224994240 has 672 divisors, whose sum is σ = 41903806464. Its totient is φ = 1803386880.

The previous prime is 9224994217. The next prime is 9224994263. The reversal of 9224994240 is 424994229.

It is an interprime number because it is at equal distance from previous prime (9224994217) and next prime (9224994263).

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3768697 + ... + 3771143.

Almost surely, 29224994240 is an apocalyptic number.

9224994240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9224994240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20951903232).

9224994240 is an abundant number, since it is smaller than the sum of its proper divisors (32678812224).

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

9224994240 is a wasteful number, since it uses less digits than its factorization.

9224994240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505 (or 2492 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 9224994240 is about 96046.8335761258. The cubic root of 9224994240 is about 2097.2749415565.

The spelling of 9224994240 in words is "nine billion, two hundred twenty-four million, nine hundred ninety-four thousand, two hundred forty".