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23680378 = 225794591
BaseRepresentation
bin101101001010…
…1010101111010
31122120002101001
41122111111322
522030233003
62203315214
7405165001
oct132252572
948502331
1023680378
1112404467
127b1bb0a
134ba1677
143205c38
15212b61d
hex169557a

23680378 has 8 divisors (see below), whose sum is σ = 35542080. Its totient is φ = 11833020.

The previous prime is 23680367. The next prime is 23680379. The reversal of 23680378 is 87308632.

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 (23680379) 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, 2863 + ... + 7453.

It is an arithmetic number, because the mean of its divisors is an integer number (4442760).

Almost surely, 223680378 is an apocalyptic number.

23680378 is a deficient number, since it is larger than the sum of its proper divisors (11861702).

23680378 is a wasteful number, since it uses less digits than its factorization.

23680378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7172.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 23680378 is about 4866.2488633443. The cubic root of 23680378 is about 287.1637020490.

The spelling of 23680378 in words is "twenty-three million, six hundred eighty thousand, three hundred seventy-eight".

Divisors: 1 2 2579 4591 5158 9182 11840189 23680378