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2593142834 = 21296571417
BaseRepresentation
bin1001101010010000…
…0011100000110010
320200201110022020012
42122210003200302
520302321032314
61105152014522
7121155231122
oct23244034062
96621408205
102593142834
111110841657
12604531442
13324311a59
141a8578c82
151029c893e
hex9a903832

2593142834 has 4 divisors (see below), whose sum is σ = 3889714254. Its totient is φ = 1296571416.

The previous prime is 2593142833. The next prime is 2593142863. The reversal of 2593142834 is 4382413952.

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

It can be written as a sum of positive squares in only one way, i.e., 1575851809 + 1017291025 = 39697^2 + 31895^2 .

It is a super-4 number, since 4×25931428344 (a number of 39 digits) contains 4444 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2593142791 and 2593142800.

It is not an unprimeable number, because it can be changed into a prime (2593142831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648285707 + ... + 648285710.

Almost surely, 22593142834 is an apocalyptic number.

2593142834 is a deficient number, since it is larger than the sum of its proper divisors (1296571420).

2593142834 is a wasteful number, since it uses less digits than its factorization.

2593142834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296571419.

The product of its digits is 207360, while the sum is 41.

The square root of 2593142834 is about 50922.9106984273. The cubic root of 2593142834 is about 1373.8589469491.

The spelling of 2593142834 in words is "two billion, five hundred ninety-three million, one hundred forty-two thousand, eight hundred thirty-four".

Divisors: 1 2 1296571417 2593142834