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11424254681 = 713112458293
BaseRepresentation
bin10101010001111000…
…00100101011011001
31002111011202021020202
422220330010223121
5141344102122211
65125341231545
7553050363650
oct125074045331
932434667222
1011424254681
11493276a6a4
122269b625b5
131100aabb18
147a538a197
1546ce4453b
hex2a8f04ad9

11424254681 has 8 divisors (see below), whose sum is σ = 13155958464. Its totient is φ = 9717467760.

The previous prime is 11424254627. The next prime is 11424254683. The reversal of 11424254681 is 18645242411.

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

It is not a de Polignac number, because 11424254681 - 26 = 11424254617 is a prime.

It is a super-2 number, since 2×114242546812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11424254683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6228230 + ... + 6230063.

It is an arithmetic number, because the mean of its divisors is an integer number (1644494808).

Almost surely, 211424254681 is an apocalyptic number.

It is an amenable number.

11424254681 is a deficient number, since it is larger than the sum of its proper divisors (1731703783).

11424254681 is a wasteful number, since it uses less digits than its factorization.

11424254681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458431.

The product of its digits is 61440, while the sum is 38.

The spelling of 11424254681 in words is "eleven billion, four hundred twenty-four million, two hundred fifty-four thousand, six hundred eighty-one".

Divisors: 1 7 131 917 12458293 87208051 1632036383 11424254681