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11234893209 = 314392602477
BaseRepresentation
bin10100111011010011…
…01101110110011001
31001222222102201010220
422131221231312121
5141002113040314
65054454430253
7545261005461
oct123551556631
931888381126
1011234893209
114845893611
122216662389
1310a07aac07
14788176ba1
1545b4dc3a9
hex29da6dd99

11234893209 has 8 divisors (see below), whose sum is σ = 14990273280. Its totient is φ = 7484720976.

The previous prime is 11234893193. The next prime is 11234893217. The reversal of 11234893209 is 90239843211.

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

It is not a de Polignac number, because 11234893209 - 24 = 11234893193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11234893279) 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, 1296922 + ... + 1305555.

It is an arithmetic number, because the mean of its divisors is an integer number (1873784160).

Almost surely, 211234893209 is an apocalyptic number.

It is an amenable number.

11234893209 is a deficient number, since it is larger than the sum of its proper divisors (3755380071).

11234893209 is a wasteful number, since it uses less digits than its factorization.

11234893209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603919.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 11234893209 in words is "eleven billion, two hundred thirty-four million, eight hundred ninety-three thousand, two hundred nine".

Divisors: 1 3 1439 4317 2602477 7807431 3744964403 11234893209