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2345277401 = 53257172181
BaseRepresentation
bin1000101111001010…
…0001011111011001
320001110001102202222
42023302201133121
514300342334101
61024415233425
7112055346305
oct21362413731
96043042688
102345277401
11aa3936695
12555518875
132b4b68b0c
14183696d05
15dad6701b
hex8bca17d9

2345277401 has 8 divisors (see below), whose sum is σ = 2398839624. Its totient is φ = 2292060160.

The previous prime is 2345277383. The next prime is 2345277413. The reversal of 2345277401 is 1047725432.

It can be written as a sum of positive squares in 4 ways, for example, as 1785907600 + 559369801 = 42260^2 + 23651^2 .

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 2345277401 - 210 = 2345276377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2345277421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72470 + ... + 99711.

It is an arithmetic number, because the mean of its divisors is an integer number (299854953).

Almost surely, 22345277401 is an apocalyptic number.

It is an amenable number.

2345277401 is a deficient number, since it is larger than the sum of its proper divisors (53562223).

2345277401 is a wasteful number, since it uses less digits than its factorization.

2345277401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172491.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 2345277401 is about 48428.0641880305. The cubic root of 2345277401 is about 1328.6117009540.

The spelling of 2345277401 in words is "two billion, three hundred forty-five million, two hundred seventy-seven thousand, four hundred one".

Divisors: 1 53 257 13621 172181 9125593 44250517 2345277401