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2323640207 = 71917470979
BaseRepresentation
bin1000101001111111…
…1110111110001111
312222221100011010102
42022133332332033
514224322441312
61022323401315
7111403421150
oct21237767617
95887304112
102323640207
11a926a8309
1254a22323b
132b0531445
14180863927
15d8ee0ec2
hex8a7fef8f

2323640207 has 8 divisors (see below), whose sum is σ = 2795356800. Its totient is φ = 1886865624.

The previous prime is 2323640203. The next prime is 2323640233. The reversal of 2323640207 is 7020463232.

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

It is not a de Polignac number, because 2323640207 - 22 = 2323640203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2323640207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323640203) 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, 8735357 + ... + 8735622.

It is an arithmetic number, because the mean of its divisors is an integer number (349419600).

Almost surely, 22323640207 is an apocalyptic number.

2323640207 is a deficient number, since it is larger than the sum of its proper divisors (471716593).

2323640207 is a wasteful number, since it uses less digits than its factorization.

2323640207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17471005.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 2323640207 is about 48204.1513461237. The cubic root of 2323640207 is about 1324.5132104299.

The spelling of 2323640207 in words is "two billion, three hundred twenty-three million, six hundred forty thousand, two hundred seven".

Divisors: 1 7 19 133 17470979 122296853 331948601 2323640207