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942525731041 = 4432127597587
BaseRepresentation
bin11011011011100101110…
…10010101000011100001
310100002211020110001100221
431231302322111003201
5110420243041343131
62000553525243041
7125044444345456
oct15556272250341
93302736401327
10942525731041
113337a5226a64
12132801b63481
136ab58ba997b
14338931c182d
15197b5b23411
hexdb72e950e1

942525731041 has 4 divisors (see below), whose sum is σ = 944653329072. Its totient is φ = 940398133012.

The previous prime is 942525731039. The next prime is 942525731047. The reversal of 942525731041 is 140137525249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140137525249 = 563248912123.

It is a cyclic number.

It is not a de Polignac number, because 942525731041 - 21 = 942525731039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942525731047) 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, 1063798351 + ... + 1063799236.

It is an arithmetic number, because the mean of its divisors is an integer number (236163332268).

Almost surely, 2942525731041 is an apocalyptic number.

It is an amenable number.

942525731041 is a deficient number, since it is larger than the sum of its proper divisors (2127598031).

942525731041 is a wasteful number, since it uses less digits than its factorization.

942525731041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127598030.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 942525731041 in words is "nine hundred forty-two billion, five hundred twenty-five million, seven hundred thirty-one thousand, forty-one".

Divisors: 1 443 2127597587 942525731041