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23420170707 = 330725429067
BaseRepresentation
bin10101110011111100…
…110111000111010011
32020110012011221102220
4111303330313013103
5340431030430312
614431543312123
71456242111033
oct256374670723
966405157386
1023420170707
119a2909198a
12465744b643
13229314379b
1411c26238c3
15921159c8c
hex573f371d3

23420170707 has 8 divisors (see below), whose sum is σ = 31328611776. Its totient is φ = 15562588392.

The previous prime is 23420170661. The next prime is 23420170747. The reversal of 23420170707 is 70707102432.

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

It is not a de Polignac number, because 23420170707 - 211 = 23420168659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23420170747) 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, 12713613 + ... + 12715454.

It is an arithmetic number, because the mean of its divisors is an integer number (3916076472).

Almost surely, 223420170707 is an apocalyptic number.

23420170707 is a deficient number, since it is larger than the sum of its proper divisors (7908441069).

23420170707 is a wasteful number, since it uses less digits than its factorization.

23420170707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25429377.

The product of its (nonzero) digits is 16464, while the sum is 33.

The spelling of 23420170707 in words is "twenty-three billion, four hundred twenty million, one hundred seventy thousand, seven hundred seven".

Divisors: 1 3 307 921 25429067 76287201 7806723569 23420170707