Search a number
-
+
12258096494 = 271794891499
BaseRepresentation
bin10110110101010001…
…11011010101101110
31011122021202211011212
423122220323111232
5200101033041434
65344205314422
7612524046440
oct133250732556
934567684155
1012258096494
115220415366
122461265a12
131204780547
14844004490
154bb2538ce
hex2daa3b56e

12258096494 has 16 divisors (see below), whose sum is σ = 21131280000. Its totient is φ = 5224119864.

The previous prime is 12258096463. The next prime is 12258096503. The reversal of 12258096494 is 49469085221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2443244 + ... + 2448255.

It is an arithmetic number, because the mean of its divisors is an integer number (1320705000).

Almost surely, 212258096494 is an apocalyptic number.

12258096494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12258096494 is a deficient number, since it is larger than the sum of its proper divisors (8873183506).

12258096494 is a wasteful number, since it uses less digits than its factorization.

12258096494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891687.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 12258096494 in words is "twelve billion, two hundred fifty-eight million, ninety-six thousand, four hundred ninety-four".

Divisors: 1 2 7 14 179 358 1253 2506 4891499 9782998 34240493 68480986 875578321 1751156642 6129048247 12258096494