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24942378966 = 2314892791849
BaseRepresentation
bin10111001110101011…
…100111111111010110
32101101021111010121120
4113032223213333112
5402040222111331
615243001424410
71542044503011
oct271653477726
971337433546
1024942378966
11a63a36053a
124a0119b106
13247661032b
1412c8868378
159aeade796
hex5ceae7fd6

24942378966 has 16 divisors (see below), whose sum is σ = 49918278000. Its totient is φ = 8308539648.

The previous prime is 24942378949. The next prime is 24942378977. The reversal of 24942378966 is 66987324942.

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, 1386991 + ... + 1404858.

It is an arithmetic number, because the mean of its divisors is an integer number (3119892375).

Almost surely, 224942378966 is an apocalyptic number.

24942378966 is an abundant number, since it is smaller than the sum of its proper divisors (24975899034).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24942378966 is a wasteful number, since it uses less digits than its factorization.

24942378966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793343.

The product of its digits is 31352832, while the sum is 60.

It can be divided in two parts, 2494237 and 8966, that added together give a triangular number (2503203 = T2237).

The spelling of 24942378966 in words is "twenty-four billion, nine hundred forty-two million, three hundred seventy-eight thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 1489 2978 4467 8934 2791849 5583698 8375547 16751094 4157063161 8314126322 12471189483 24942378966