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2475971393 = 71391325423
BaseRepresentation
bin1001001110010100…
…0101001101000001
320101112222101020012
42103211011031001
520032322041033
61045404354305
7115233260330
oct22345051501
96345871205
102475971393
111060691a55
12591245995
13305c6843c
14196b97d17
15e7581248
hex93945341

2475971393 has 8 divisors (see below), whose sum is σ = 2829996288. Its totient is φ = 2122025184.

The previous prime is 2475971369. The next prime is 2475971411. The reversal of 2475971393 is 3931795742.

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 2475971393 - 212 = 2475967297 is a prime.

It is a super-2 number, since 2×24759713932 = 12260868677908720898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2475971093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84680 + ... + 110102.

It is an arithmetic number, because the mean of its divisors is an integer number (353749536).

Almost surely, 22475971393 is an apocalyptic number.

It is an amenable number.

2475971393 is a deficient number, since it is larger than the sum of its proper divisors (354024895).

2475971393 is a wasteful number, since it uses less digits than its factorization.

2475971393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39343.

The product of its digits is 1428840, while the sum is 50.

The square root of 2475971393 is about 49759.1337645663. The cubic root of 2475971393 is about 1352.8465575183.

The spelling of 2475971393 in words is "two billion, four hundred seventy-five million, nine hundred seventy-one thousand, three hundred ninety-three".

Divisors: 1 7 13913 25423 97391 177961 353710199 2475971393