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85676676937 = 436563303593
BaseRepresentation
bin100111111001010111…
…0100101011101001001
322012010221210010210221
41033302232211131021
52400431212130222
6103205340310041
76122101511065
oct1176256453511
9265127703727
1085676676937
1133376283525
1214730b42321
138105227c57
14420aa62aa5
152366a3c0c7
hex13f2ba5749

85676676937 has 8 divisors (see below), whose sum is σ = 87682804704. Its totient is φ = 83671169568.

The previous prime is 85676676929. The next prime is 85676676941. The reversal of 85676676937 is 73967667658.

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

It is a cyclic number.

It is not a de Polignac number, because 85676676937 - 23 = 85676676929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85676676947) 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, 130413 + ... + 434005.

It is an arithmetic number, because the mean of its divisors is an integer number (10960350588).

Almost surely, 285676676937 is an apocalyptic number.

It is an amenable number.

85676676937 is a deficient number, since it is larger than the sum of its proper divisors (2006127767).

85676676937 is a wasteful number, since it uses less digits than its factorization.

85676676937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310199.

The product of its digits is 480090240, while the sum is 70.

The spelling of 85676676937 in words is "eighty-five billion, six hundred seventy-six million, six hundred seventy-six thousand, nine hundred thirty-seven".

Divisors: 1 43 6563 282209 303593 13054499 1992480859 85676676937