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942468148948031 = 2813353979177751
BaseRepresentation
bin1101011001001010110111011…
…1001110101110110000111111
311120121000002000202110020202222
43112102231313032232300333
51442012344232112314111
613140243520202435555
7402342035215036616
oct32622556716566077
94517002022406688
10942468148948031
11253332551a94a72
1289854784202bbb
13315b649916ccc4
14128a39b7a4287d
1573e5b5ce907db
hex3592b773aec3f

942468148948031 has 4 divisors (see below), whose sum is σ = 945822128126064. Its totient is φ = 939114169770000.

The previous prime is 942468148948021. The next prime is 942468148948061. The reversal of 942468148948031 is 130849841864249.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-942468148948031 is a prime.

It is a super-2 number, since 2×9424681489480312 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (942468148948021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676989588595 + ... + 1676989589156.

It is an arithmetic number, because the mean of its divisors is an integer number (236455532031516).

Almost surely, 2942468148948031 is an apocalyptic number.

942468148948031 is a deficient number, since it is larger than the sum of its proper divisors (3353979178033).

942468148948031 is a wasteful number, since it uses less digits than its factorization.

942468148948031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353979178032.

The product of its (nonzero) digits is 382205952, while the sum is 71.

The spelling of 942468148948031 in words is "nine hundred forty-two trillion, four hundred sixty-eight billion, one hundred forty-eight million, nine hundred forty-eight thousand, thirty-one".

Divisors: 1 281 3353979177751 942468148948031