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9068491152 = 243272171923173
BaseRepresentation
bin10000111001000011…
…00011000110010000
3212101222222002012200
420130201203012100
5122033013204102
64055505123200
7440503621500
oct103441430620
925358862180
109068491152
113933a21696
121911029500
13b16a110c6
14620563a00
1538120a51c
hex21c863190

9068491152 has 720 divisors, whose sum is σ = 34533682560. Its totient is φ = 2197020672.

The previous prime is 9068491127. The next prime is 9068491153. The reversal of 9068491152 is 2511948609.

9068491152 is a `hidden beast` number, since 9 + 0 + 6 + 8 + 491 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9068491098 and 9068491107.

It is not an unprimeable number, because it can be changed into a prime (9068491153) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52418938 + ... + 52419110.

It is an arithmetic number, because the mean of its divisors is an integer number (47963448).

Almost surely, 29068491152 is an apocalyptic number.

9068491152 is a gapful number since it is divisible by the number (92) 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 9068491152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17266841280).

9068491152 is an abundant number, since it is smaller than the sum of its proper divisors (25465191408).

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

9068491152 is a wasteful number, since it uses less digits than its factorization.

9068491152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 9068491152 is about 95228.6256962685. The cubic root of 9068491152 is about 2085.3470622853.

The spelling of 9068491152 in words is "nine billion, sixty-eight million, four hundred ninety-one thousand, one hundred fifty-two".