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23986553242 = 231386879891
BaseRepresentation
bin10110010101101101…
…011100000110011010
32021220122221011012211
4112111231130012122
5343111024200432
615004055025334
71506260224051
oct262555340632
967818834184
1023986553242
11a199869523
12479506b24a
13235359b992
141237939398
15955c36d47
hex595b5c19a

23986553242 has 8 divisors (see below), whose sum is σ = 37140469632. Its totient is φ = 11606396700.

The previous prime is 23986553197. The next prime is 23986553243. The reversal of 23986553242 is 24235568932.

23986553242 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (23986553243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193439884 + ... + 193440007.

It is an arithmetic number, because the mean of its divisors is an integer number (4642558704).

Almost surely, 223986553242 is an apocalyptic number.

23986553242 is a deficient number, since it is larger than the sum of its proper divisors (13153916390).

23986553242 is a wasteful number, since it uses less digits than its factorization.

23986553242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386879924.

The product of its digits is 3110400, while the sum is 49.

The spelling of 23986553242 in words is "twenty-three billion, nine hundred eighty-six million, five hundred fifty-three thousand, two hundred forty-two".

Divisors: 1 2 31 62 386879891 773759782 11993276621 23986553242