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942412388 = 221941302443
BaseRepresentation
bin111000001011000…
…001001001100100
32102200022111202112
4320023001021210
53412224144023
6233303100152
732232241661
oct7013011144
92380274675
10942412388
11443a70415
12223741658
13120326288
148d23aa68
1557b08478
hex382c1264

942412388 has 24 divisors (see below), whose sum is σ = 1778370720. Its totient is φ = 435516480.

The previous prime is 942412379. The next prime is 942412417. The reversal of 942412388 is 883214249.

It is a super-2 number, since 2×9424123882 = 1776282218111725088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148106 + ... + 154337.

It is an arithmetic number, because the mean of its divisors is an integer number (74098780).

Almost surely, 2942412388 is an apocalyptic number.

It is an amenable number.

942412388 is a deficient number, since it is larger than the sum of its proper divisors (835958332).

942412388 is a wasteful number, since it uses less digits than its factorization.

942412388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302507 (or 302505 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 942412388 is about 30698.7359348883. The cubic root of 942412388 is about 980.4233864054.

It can be divided in two parts, 9424 and 12388, that added together give a palindrome (21812).

The spelling of 942412388 in words is "nine hundred forty-two million, four hundred twelve thousand, three hundred eighty-eight".

Divisors: 1 2 4 19 38 41 76 82 164 779 1558 3116 302443 604886 1209772 5746417 11492834 12400163 22985668 24800326 49600652 235603097 471206194 942412388