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2316207397 = 7656350417
BaseRepresentation
bin1000101000001110…
…1000010100100101
312222102100112020011
42022003220110211
514220422114042
61021500210221
7111253303150
oct21203502445
95872315204
102316207397
11a89490999
12547839971
132abb2b22a
1417d88ac97
15d8523a17
hex8a0e8525

2316207397 has 8 divisors (see below), whose sum is σ = 2647550016. Its totient is φ = 1984978752.

The previous prime is 2316207391. The next prime is 2316207499. The reversal of 2316207397 is 7937026132.

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 2316207397 - 23 = 2316207389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2316207391) 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, 20733 + ... + 71149.

It is an arithmetic number, because the mean of its divisors is an integer number (330943752).

Almost surely, 22316207397 is an apocalyptic number.

It is an amenable number.

2316207397 is a deficient number, since it is larger than the sum of its proper divisors (331342619).

2316207397 is an equidigital number, since it uses as much as digits as its factorization.

2316207397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56987.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 2316207397 is about 48126.9923951206. The cubic root of 2316207397 is about 1323.0994271672.

The spelling of 2316207397 in words is "two billion, three hundred sixteen million, two hundred seven thousand, three hundred ninety-seven".

Divisors: 1 7 6563 45941 50417 352919 330886771 2316207397