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3031679071 = 17210490239
BaseRepresentation
bin1011010010110011…
…1100000001011111
321211021122020212001
42310230330001133
522202102212241
61220455223131
7135061563331
oct26454740137
97737566761
103031679071
1113163383a3
12707377aa7
13394126855
1420a8d1451
1512b250431
hexb4b3c05f

3031679071 has 6 divisors (see below), whose sum is σ = 3220503680. Its totient is φ = 2853344736.

The previous prime is 3031679051. The next prime is 3031679081. The reversal of 3031679071 is 1709761303.

It is a de Polignac number, because none of the positive numbers 2k-3031679071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3031679071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031679041) 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 5 ways as a sum of consecutive naturals, for example, 5244831 + ... + 5245408.

Almost surely, 23031679071 is an apocalyptic number.

3031679071 is a deficient number, since it is larger than the sum of its proper divisors (188824609).

3031679071 is a wasteful number, since it uses less digits than its factorization.

3031679071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10490273 (or 10490256 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 3031679071 is about 55060.6853480775. The cubic root of 3031679071 is about 1447.3083750178.

The spelling of 3031679071 in words is "three billion, thirty-one million, six hundred seventy-nine thousand, seventy-one".

Divisors: 1 17 289 10490239 178334063 3031679071