Search a number
-
+
258513997514 = 2131986694647
BaseRepresentation
bin1111000011000010100…
…0101000111011001010
3220201021021200202001112
43300300220220323022
513213414040410024
6314432032050322
724451134502643
oct3606050507312
9821237622045
10258513997514
119a6a9459633
12421279939a2
131b4bac48346
14c7254766ca
156ad04e500e
hex3c30a28eca

258513997514 has 8 divisors (see below), whose sum is σ = 390731080608. Its totient is φ = 128270303980.

The previous prime is 258513997513. The next prime is 258513997519. The reversal of 258513997514 is 415799315852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (258513997513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493347062 + ... + 493347585.

It is an arithmetic number, because the mean of its divisors is an integer number (48841385076).

Almost surely, 2258513997514 is an apocalyptic number.

258513997514 is a deficient number, since it is larger than the sum of its proper divisors (132217083094).

258513997514 is a wasteful number, since it uses less digits than its factorization.

258513997514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986694780.

The product of its digits is 13608000, while the sum is 59.

The spelling of 258513997514 in words is "two hundred fifty-eight billion, five hundred thirteen million, nine hundred ninety-seven thousand, five hundred fourteen".

Divisors: 1 2 131 262 986694647 1973389294 129256998757 258513997514