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24508807868 = 2243142493069
BaseRepresentation
bin10110110100110101…
…101011101010111100
32100021001122102212202
4112310311223222330
5400143223322433
615131552451032
71525231300226
oct266465535274
970231572782
1024508807868
11a437646116
1248bbb49a78
13240784649c
141287045416
159869e8ee8
hex5b4d6babc

24508807868 has 12 divisors (see below), whose sum is σ = 43887865560. Its totient is φ = 11969417712.

The previous prime is 24508807849. The next prime is 24508807879. The reversal of 24508807868 is 86870880542.

It is a happy number.

It is a super-2 number, since 2×245088078682 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71246363 + ... + 71246706.

It is an arithmetic number, because the mean of its divisors is an integer number (3657322130).

Almost surely, 224508807868 is an apocalyptic number.

It is an amenable number.

24508807868 is a deficient number, since it is larger than the sum of its proper divisors (19379057692).

24508807868 is a wasteful number, since it uses less digits than its factorization.

24508807868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142493116 (or 142493114 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 24508807868 in words is "twenty-four billion, five hundred eight million, eight hundred seven thousand, eight hundred sixty-eight".

Divisors: 1 2 4 43 86 172 142493069 284986138 569972276 6127201967 12254403934 24508807868