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2575342619 = 12239210421
BaseRepresentation
bin1001100110000000…
…1001110000011011
320122110221221220222
42121200021300123
520233241430434
61103314310255
7120551023343
oct23140116033
96573857828
102575342619
111101794033
125ba58838b
1332071b995
141a6063d23
1510115e72e
hex99809c1b

2575342619 has 4 divisors (see below), whose sum is σ = 2575565280. Its totient is φ = 2575119960.

The previous prime is 2575342613. The next prime is 2575342621. The reversal of 2575342619 is 9162435752.

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 2575342619 - 24 = 2575342603 is a prime.

It is a super-2 number, since 2×25753426192 = 13264779210475558322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2575342619.

It is not an unprimeable number, because it can be changed into a prime (2575342613) 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 3 ways as a sum of consecutive naturals, for example, 92972 + ... + 117449.

It is an arithmetic number, because the mean of its divisors is an integer number (643891320).

Almost surely, 22575342619 is an apocalyptic number.

2575342619 is a deficient number, since it is larger than the sum of its proper divisors (222661).

2575342619 is a wasteful number, since it uses less digits than its factorization.

2575342619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222660.

The product of its digits is 453600, while the sum is 44.

The square root of 2575342619 is about 50747.8336384914. The cubic root of 2575342619 is about 1370.7081814683.

The spelling of 2575342619 in words is "two billion, five hundred seventy-five million, three hundred forty-two thousand, six hundred nineteen".

Divisors: 1 12239 210421 2575342619