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2593142971 = 19136481209
BaseRepresentation
bin1001101010010000…
…0011100010111011
320200201110022102021
42122210003202323
520302321033341
61105152015311
7121155231406
oct23244034273
96621408367
102593142971
111110841771
12604531537
13324311b33
141a8578d3d
151029c89d1
hex9a9038bb

2593142971 has 4 divisors (see below), whose sum is σ = 2729624200. Its totient is φ = 2456661744.

The previous prime is 2593142939. The next prime is 2593142989. The reversal of 2593142971 is 1792413952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2593142971 - 25 = 2593142939 is a prime.

It is a super-3 number, since 3×25931429713 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2593142911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68240586 + ... + 68240623.

It is an arithmetic number, because the mean of its divisors is an integer number (682406050).

Almost surely, 22593142971 is an apocalyptic number.

2593142971 is a deficient number, since it is larger than the sum of its proper divisors (136481229).

2593142971 is a wasteful number, since it uses less digits than its factorization.

2593142971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136481228.

The product of its digits is 136080, while the sum is 43.

The square root of 2593142971 is about 50922.9120435978. The cubic root of 2593142971 is about 1373.8589711435.

The spelling of 2593142971 in words is "two billion, five hundred ninety-three million, one hundred forty-two thousand, nine hundred seventy-one".

Divisors: 1 19 136481209 2593142971