Search a number
-
+
275050327829 is a prime number
BaseRepresentation
bin1000000000010100100…
…01101110111100010101
3222021221201201100201212
410000022101232330111
514001300340442304
6330204551031205
725605001132334
oct4001221567425
9867851640655
10275050327829
11a6714815322
124538196b505
131cc24b66a94
14d453739d1b
15724c12d66e
hex400a46ef15

275050327829 has 2 divisors, whose sum is σ = 275050327830. Its totient is φ = 275050327828.

The previous prime is 275050327823. The next prime is 275050327841. The reversal of 275050327829 is 928723050572.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235079522500 + 39970805329 = 484850^2 + 199927^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-275050327829 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275050327823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137525163914 + 137525163915.

It is an arithmetic number, because the mean of its divisors is an integer number (137525163915).

Almost surely, 2275050327829 is an apocalyptic number.

It is an amenable number.

275050327829 is a deficient number, since it is larger than the sum of its proper divisors (1).

275050327829 is an equidigital number, since it uses as much as digits as its factorization.

275050327829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 275050327829 in words is "two hundred seventy-five billion, fifty million, three hundred twenty-seven thousand, eight hundred twenty-nine".