Base | Representation |
---|---|
bin | 100111101011000101… |
… | …0011011111010100011 |
3 | 22010220120000022102220 |
4 | 1033112022123322203 |
5 | 2343441021014002 |
6 | 103050020442123 |
7 | 6104162164620 |
oct | 1172612337243 |
9 | 263816008386 |
10 | 85197438627 |
11 | 3314a807704 |
12 | 14618549343 |
13 | 8059b61ba2 |
14 | 41a3153347 |
15 | 23399257bc |
hex | 13d629bea3 |
85197438627 has 8 divisors (see below), whose sum is σ = 129824668416. Its totient is φ = 48684250632.
The previous prime is 85197438611. The next prime is 85197438631. The reversal of 85197438627 is 72683479158.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 85197438627 - 24 = 85197438611 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85197438647) 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, 2028510423 + ... + 2028510464.
It is an arithmetic number, because the mean of its divisors is an integer number (16228083552).
Almost surely, 285197438627 is an apocalyptic number.
85197438627 is a deficient number, since it is larger than the sum of its proper divisors (44627229789).
85197438627 is a wasteful number, since it uses less digits than its factorization.
85197438627 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4057020897.
The product of its digits is 20321280, while the sum is 60.
The spelling of 85197438627 in words is "eighty-five billion, one hundred ninety-seven million, four hundred thirty-eight thousand, six hundred twenty-seven".
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