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23476380017 = 181313414389
BaseRepresentation
bin10101110111010011…
…010010000101110001
32020121002221200010012
4111313103102011301
5341034423130032
614441312144305
71460523636416
oct256723220561
966532850105
1023476380017
119a57893862
124672238095
1322a199422c
1411c9c9610d
1592605e6b2
hex5774d2171

23476380017 has 8 divisors (see below), whose sum is σ = 23681559720. Its totient is φ = 23272030080.

The previous prime is 23476380013. The next prime is 23476380023. The reversal of 23476380017 is 71008367432.

It can be written as a sum of positive squares in 4 ways, for example, as 5340101776 + 18136278241 = 73076^2 + 134671^2 .

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 23476380017 - 22 = 23476380013 is a prime.

It is a super-2 number, since 2×234763800172 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23476380013) 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, 150542 + ... + 263847.

It is an arithmetic number, because the mean of its divisors is an integer number (2960194965).

Almost surely, 223476380017 is an apocalyptic number.

It is an amenable number.

23476380017 is a deficient number, since it is larger than the sum of its proper divisors (205179703).

23476380017 is a wasteful number, since it uses less digits than its factorization.

23476380017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414883.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 23476380017 in words is "twenty-three billion, four hundred seventy-six million, three hundred eighty thousand, seventeen".

Divisors: 1 181 313 56653 414389 75004409 129703757 23476380017