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2750398113 = 31999458629
BaseRepresentation
bin1010001111101111…
…1011111010100001
321002200100200220210
42203323323322201
521113100214423
61132530324333
7125104666251
oct24373737241
97080320823
102750398113
1111915898a1
126491296a9
1334aa81108
141c13d1961
151116dcb93
hexa3efbea1

2750398113 has 8 divisors (see below), whose sum is σ = 3669040000. Its totient is φ = 1832677488.

The previous prime is 2750398109. The next prime is 2750398117. The reversal of 2750398113 is 3118930572.

It is an interprime number because it is at equal distance from previous prime (2750398109) and next prime (2750398117).

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

It is not a de Polignac number, because 2750398113 - 22 = 2750398109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2750398117) 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, 223318 + ... + 235311.

It is an arithmetic number, because the mean of its divisors is an integer number (458630000).

Almost surely, 22750398113 is an apocalyptic number.

It is an amenable number.

2750398113 is a deficient number, since it is larger than the sum of its proper divisors (918641887).

2750398113 is a wasteful number, since it uses less digits than its factorization.

2750398113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460631.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2750398113 is about 52444.2381296554. The cubic root of 2750398113 is about 1401.0872698403.

The spelling of 2750398113 in words is "two billion, seven hundred fifty million, three hundred ninety-eight thousand, one hundred thirteen".

Divisors: 1 3 1999 5997 458629 1375887 916799371 2750398113