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942349631 = 19251197599
BaseRepresentation
bin111000001010110…
…001110100111111
32102200012022200012
4320022301310333
53412220142011
6233301453435
732231561006
oct7012616477
92380168605
10942349631
11443a28253
1222371127b
13120303842
148d221c3d
1557ae4a8b
hex382b1d3f

942349631 has 8 divisors (see below), whose sum is σ = 995904000. Its totient is φ = 889191000.

The previous prime is 942349619. The next prime is 942349637. The reversal of 942349631 is 136943249.

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

It is a cyclic number.

It is not a de Polignac number, because 942349631 - 26 = 942349567 is a prime.

It is a super-2 number, since 2×9423496312 = 1776045654091672322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942349637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94031 + ... + 103568.

It is an arithmetic number, because the mean of its divisors is an integer number (124488000).

Almost surely, 2942349631 is an apocalyptic number.

942349631 is a deficient number, since it is larger than the sum of its proper divisors (53554369).

942349631 is a wasteful number, since it uses less digits than its factorization.

942349631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197869.

The product of its digits is 139968, while the sum is 41.

The square root of 942349631 is about 30697.7137748074. The cubic root of 942349631 is about 980.4016231812.

The spelling of 942349631 in words is "nine hundred forty-two million, three hundred forty-nine thousand, six hundred thirty-one".

Divisors: 1 19 251 4769 197599 3754381 49597349 942349631