Search a number
-
+
20273020759 is a prime number
BaseRepresentation
bin10010111000010111…
…011011111101010111
31221022212021011022201
4102320113123331113
5313004343131014
613151401105331
71315245555535
oct227027337527
957285234281
1020273020759
118663656612
123b19488247
131bb111a694
14da4675155
157d9beae74
hex4b85dbf57

20273020759 has 2 divisors, whose sum is σ = 20273020760. Its totient is φ = 20273020758.

The previous prime is 20273020753. The next prime is 20273020787. The reversal of 20273020759 is 95702037202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20273020759 - 225 = 20239466327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20273020753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10136510379 + 10136510380.

It is an arithmetic number, because the mean of its divisors is an integer number (10136510380).

Almost surely, 220273020759 is an apocalyptic number.

20273020759 is a deficient number, since it is larger than the sum of its proper divisors (1).

20273020759 is an equidigital number, since it uses as much as digits as its factorization.

20273020759 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 20273020759 in words is "twenty billion, two hundred seventy-three million, twenty thousand, seven hundred fifty-nine".