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5678673959 = 71223663319
BaseRepresentation
bin1010100100111100…
…11011000000100111
3112122202102112012202
411102132123000213
543112220031314
62335253405115
7260502634520
oct52236330047
915582375182
105678673959
112454510882
12112593979b
136c664210a
143bc287847
152338150de
hex15279b027

5678673959 has 8 divisors (see below), whose sum is σ = 6495229440. Its totient is φ = 4863447576.

The previous prime is 5678673937. The next prime is 5678673967. The reversal of 5678673959 is 9593768765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5678673959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5678673895 and 5678673904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5678673929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323099 + ... + 340220.

It is an arithmetic number, because the mean of its divisors is an integer number (811903680).

Almost surely, 25678673959 is an apocalyptic number.

5678673959 is a deficient number, since it is larger than the sum of its proper divisors (816555481).

5678673959 is a wasteful number, since it uses less digits than its factorization.

5678673959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664549.

The product of its digits is 85730400, while the sum is 65.

The square root of 5678673959 is about 75356.9768435544. The cubic root of 5678673959 is about 1784.0854229869.

The spelling of 5678673959 in words is "five billion, six hundred seventy-eight million, six hundred seventy-three thousand, nine hundred fifty-nine".

Divisors: 1 7 1223 8561 663319 4643233 811239137 5678673959