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763831142 = 2616260911
BaseRepresentation
bin101101100001110…
…010001101100110
31222020021122100022
4231201302031212
53031020044032
6203443315142
724633312644
oct5541621546
91866248308
10763831142
11362187708
1219397bab2
13c232b0b9
1473632194
15470d0512
hex2d872366

763831142 has 8 divisors (see below), whose sum is σ = 1164529632. Its totient is φ = 375654600.

The previous prime is 763831111. The next prime is 763831147. The reversal of 763831142 is 241138367.

763831142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763831147) 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, 3130334 + ... + 3130577.

It is an arithmetic number, because the mean of its divisors is an integer number (145566204).

Almost surely, 2763831142 is an apocalyptic number.

763831142 is a deficient number, since it is larger than the sum of its proper divisors (400698490).

763831142 is a wasteful number, since it uses less digits than its factorization.

763831142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260974.

The product of its digits is 24192, while the sum is 35.

The square root of 763831142 is about 27637.4952193573. The cubic root of 763831142 is about 914.1113898784. Note that the first 3 decimals are identical.

The spelling of 763831142 in words is "seven hundred sixty-three million, eight hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 61 122 6260911 12521822 381915571 763831142