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40068962863 is a prime number
BaseRepresentation
bin100101010100010010…
…111101101000101111
310211102110211012202121
4211110102331220233
51124030123302423
630224000533411
72615642364466
oct452422755057
9124373735677
1040068962863
1115aa1980946
127923021267
133a17449ca7
141d217dd9dd
151097aaa45d
hex9544bda2f

40068962863 has 2 divisors, whose sum is σ = 40068962864. Its totient is φ = 40068962862.

The previous prime is 40068962771. The next prime is 40068962867. The reversal of 40068962863 is 36826986004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40068962863 - 233 = 31479028271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40068962863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40068962867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20034481431 + 20034481432.

It is an arithmetic number, because the mean of its divisors is an integer number (20034481432).

Almost surely, 240068962863 is an apocalyptic number.

40068962863 is a deficient number, since it is larger than the sum of its proper divisors (1).

40068962863 is an equidigital number, since it uses as much as digits as its factorization.

40068962863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 40068962863 in words is "forty billion, sixty-eight million, nine hundred sixty-two thousand, eight hundred sixty-three".