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316429797961 = 2975910633079
BaseRepresentation
bin1001001101011001010…
…11111000101001001001
31010020202112111020111201
410212230223320221021
520141022012013321
6401211004424201
731601265622054
oct4465453705111
91106675436451
10316429797961
1111221940a722
12513ab848061
1323aba95a454
141145b1d3a9b
15836eca2291
hex49acaf8a49

316429797961 has 4 divisors (see below), whose sum is σ = 316440460800. Its totient is φ = 316419135124.

The previous prime is 316429797941. The next prime is 316429797977. The reversal of 316429797961 is 169797924613.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316429797961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316429797893 and 316429797902.

It is not an unprimeable number, because it can be changed into a prime (316429797911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5286781 + ... + 5346298.

It is an arithmetic number, because the mean of its divisors is an integer number (79110115200).

Almost surely, 2316429797961 is an apocalyptic number.

It is an amenable number.

316429797961 is a deficient number, since it is larger than the sum of its proper divisors (10662839).

316429797961 is a wasteful number, since it uses less digits than its factorization.

316429797961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662838.

The product of its digits is 30862944, while the sum is 64.

The spelling of 316429797961 in words is "three hundred sixteen billion, four hundred twenty-nine million, seven hundred ninety-seven thousand, nine hundred sixty-one".

Divisors: 1 29759 10633079 316429797961