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8040972323 is a prime number
BaseRepresentation
bin1110111110100011…
…11000000000100011
3202202101111201100202
413133101320000203
5112431442103243
63405521535415
7403156064666
oct73721700043
922671451322
108040972323
113456a1257a
121684aa456b
139b1b8a3b7
14563cd16dd
15320de04b8
hex1df478023

8040972323 has 2 divisors, whose sum is σ = 8040972324. Its totient is φ = 8040972322.

The previous prime is 8040972319. The next prime is 8040972343. The reversal of 8040972323 is 3232790408.

It is a happy number.

8040972323 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8040972323 - 22 = 8040972319 is a prime.

It is not a weakly prime, because it can be changed into another prime (8040972343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4020486161 + 4020486162.

It is an arithmetic number, because the mean of its divisors is an integer number (4020486162).

Almost surely, 28040972323 is an apocalyptic number.

8040972323 is a deficient number, since it is larger than the sum of its proper divisors (1).

8040972323 is an equidigital number, since it uses as much as digits as its factorization.

8040972323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 8040972323 is about 89671.4688348529. The cubic root of 8040972323 is about 2003.4085478507.

The spelling of 8040972323 in words is "eight billion, forty million, nine hundred seventy-two thousand, three hundred twenty-three".