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942928071 = 32231409459
BaseRepresentation
bin111000001100111…
…111000011000111
32102201021201010220
4320030333003013
53412342144241
6233322115423
732236520301
oct7014770307
92381251126
10942928071
114442928a8
1222394bb73
13120476c07
148d332971
1557bab166
hex3833f0c7

942928071 has 8 divisors (see below), whose sum is σ = 1262876160. Its totient is φ = 625799352.

The previous prime is 942928061. The next prime is 942928111. The reversal of 942928071 is 170829249.

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

It is not a de Polignac number, because 942928071 - 210 = 942927047 is a prime.

It is a super-2 number, since 2×9429280712 = 1778226694159562082, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942928031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704061 + ... + 705398.

It is an arithmetic number, because the mean of its divisors is an integer number (157859520).

Almost surely, 2942928071 is an apocalyptic number.

942928071 is a deficient number, since it is larger than the sum of its proper divisors (319948089).

942928071 is a wasteful number, since it uses less digits than its factorization.

942928071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409685.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 942928071 is about 30707.1338779770. The cubic root of 942928071 is about 980.6021812690.

The spelling of 942928071 in words is "nine hundred forty-two million, nine hundred twenty-eight thousand, seventy-one".

Divisors: 1 3 223 669 1409459 4228377 314309357 942928071