Search a number
-
+
254564326051 = 767679379903
BaseRepresentation
bin1110110100010100110…
…1110101101010100011
3220100002000200122101021
43231011031311222203
513132321431413201
6312540100550311
724251225032540
oct3550515655243
9810060618337
10254564326051
1198a61a1aa42
12414050b2397
131b00b898739
14c46caa3bc7
15694d8b1ea1
hex3b45375aa3

254564326051 has 16 divisors (see below), whose sum is σ = 295320070144. Its totient is φ = 214906976064.

The previous prime is 254564326021. The next prime is 254564326073. The reversal of 254564326051 is 150623465452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-254564326051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254564325989 and 254564326007.

It is not an unprimeable number, because it can be changed into a prime (254564326021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3145966 + ... + 3225868.

It is an arithmetic number, because the mean of its divisors is an integer number (18457504384).

Almost surely, 2254564326051 is an apocalyptic number.

254564326051 is a deficient number, since it is larger than the sum of its proper divisors (40755744093).

254564326051 is an equidigital number, since it uses as much as digits as its factorization.

254564326051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86770.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 254564326051 in words is "two hundred fifty-four billion, five hundred sixty-four million, three hundred twenty-six thousand, fifty-one".

Divisors: 1 7 67 469 6793 47551 79903 455131 559321 3185917 5353501 37474507 542781079 3799467553 36366332293 254564326051