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4000145759 is a prime number
BaseRepresentation
bin1110111001101101…
…0110000101011111
3101022202222110101122
43232123112011133
531143014131014
61500533001155
7201061451351
oct35633260537
911282873348
104000145759
111772a83795
129377831bb
134b9972b6c
1429d3910d1
151862a358e
hexee6d615f

4000145759 has 2 divisors, whose sum is σ = 4000145760. Its totient is φ = 4000145758.

The previous prime is 4000145693. The next prime is 4000145761. The reversal of 4000145759 is 9575410004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4000145759 - 28 = 4000145503 is a prime.

Together with 4000145761, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000145059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000072879 + 2000072880.

It is an arithmetic number, because the mean of its divisors is an integer number (2000072880).

Almost surely, 24000145759 is an apocalyptic number.

4000145759 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000145759 is an equidigital number, since it uses as much as digits as its factorization.

4000145759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 4000145759 is about 63246.7055189438. The cubic root of 4000145759 is about 1587.4203332332.

The spelling of 4000145759 in words is "four billion, one hundred forty-five thousand, seven hundred fifty-nine".