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8023940352 = 2834438999
BaseRepresentation
bin1110111100100001…
…11001110100000000
3202201012110101220000
413132100321310000
5112413112042402
63404112520000
7402561240051
oct73620716400
922635411800
108023940352
11344833a16a
12167b250000
139ab4a5bcc
1456193a728
1531e678c1c
hex1de439d00

8023940352 has 180 divisors, whose sum is σ = 24485076000. Its totient is φ = 2612155392.

The previous prime is 8023940329. The next prime is 8023940359. The reversal of 8023940352 is 2530493208.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023940359) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 887149 + ... + 896147.

It is an arithmetic number, because the mean of its divisors is an integer number (136028200).

Almost surely, 28023940352 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 8023940352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12242538000).

8023940352 is an abundant number, since it is smaller than the sum of its proper divisors (16461135648).

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

8023940352 is an equidigital number, since it uses as much as digits as its factorization.

8023940352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9047 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 8023940352 is about 89576.4497622003. The cubic root of 8023940352 is about 2001.9930425643.

The spelling of 8023940352 in words is "eight billion, twenty-three million, nine hundred forty thousand, three hundred fifty-two".