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930271939079 = 7132895991297
BaseRepresentation
bin11011000100110001000…
…01110100101000000111
310021221012020202220220012
431202120201310220013
5110220144104022304
61551205552100435
7124132002004460
oct15423041645007
93257166686805
10930271939079
1132958729176a
1213036223471b
13699552a57b2
143304d9bbd67
15192e9e7016e
hexd898874a07

930271939079 has 4 divisors (see below), whose sum is σ = 1063167930384. Its totient is φ = 797375947776.

The previous prime is 930271939001. The next prime is 930271939087. The reversal of 930271939079 is 970939172039.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 970939172039 = 2176744606017.

It is a cyclic number.

It is not a de Polignac number, because 930271939079 - 224 = 930255161863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (930271939879) 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 3 ways as a sum of consecutive naturals, for example, 66447995642 + ... + 66447995655.

It is an arithmetic number, because the mean of its divisors is an integer number (265791982596).

Almost surely, 2930271939079 is an apocalyptic number.

930271939079 is a deficient number, since it is larger than the sum of its proper divisors (132895991305).

930271939079 is a wasteful number, since it uses less digits than its factorization.

930271939079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132895991304.

The product of its (nonzero) digits is 5786802, while the sum is 59.

The spelling of 930271939079 in words is "nine hundred thirty billion, two hundred seventy-one million, nine hundred thirty-nine thousand, seventy-nine".

Divisors: 1 7 132895991297 930271939079