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23781492234689 = 75957582305653
BaseRepresentation
bin1010110100001000011110…
…11001011001100111000001
310010012111012002020122000012
411122010033121121213001
511104113444003002224
6122325022224234305
75003104355460410
oct532041731314701
9103174162218005
1023781492234689
1176397464254a2
12280101976b995
13103677b5b9287
145c305d475477
152b3927b6480e
hex15a10f6599c1

23781492234689 has 8 divisors (see below), whose sum is σ = 27639506713920. Its totient is φ = 20038642366896.

The previous prime is 23781492234587. The next prime is 23781492234697. The reversal of 23781492234689 is 98643229418732.

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

It is a cyclic number.

It is not a de Polignac number, because 23781492234689 - 228 = 23781223799233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23781492234089) 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, 28791152414 + ... + 28791153239.

It is an arithmetic number, because the mean of its divisors is an integer number (3454938339240).

Almost surely, 223781492234689 is an apocalyptic number.

It is an amenable number.

23781492234689 is a deficient number, since it is larger than the sum of its proper divisors (3858014479231).

23781492234689 is an equidigital number, since it uses as much as digits as its factorization.

23781492234689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57582305719.

The product of its digits is 250822656, while the sum is 68.

The spelling of 23781492234689 in words is "twenty-three trillion, seven hundred eighty-one billion, four hundred ninety-two million, two hundred thirty-four thousand, six hundred eighty-nine".

Divisors: 1 7 59 413 57582305653 403076139571 3397356033527 23781492234689