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80860007 = 1710744453
BaseRepresentation
bin1001101000111…
…01001101100111
312122011010002002
410310131031213
5131200010012
612005035515
72001204314
oct464351547
9178133062
1080860007
1141709358
12230b5b9b
13139a1977
14aa4bd0b
1571737c2
hex4d1d367

80860007 has 8 divisors (see below), whose sum is σ = 86418576. Its totient is φ = 75390592.

The previous prime is 80860001. The next prime is 80860061. The reversal of 80860007 is 70006808.

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 80860007 - 210 = 80858983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80860001) 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, 20408 + ... + 24045.

It is an arithmetic number, because the mean of its divisors is an integer number (10802322).

Almost surely, 280860007 is an apocalyptic number.

80860007 is a deficient number, since it is larger than the sum of its proper divisors (5558569).

80860007 is a wasteful number, since it uses less digits than its factorization.

80860007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44577.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 80860007 is about 8992.2192477719. The cubic root of 80860007 is about 432.4254621121.

The spelling of 80860007 in words is "eighty million, eight hundred sixty thousand, seven".

Divisors: 1 17 107 1819 44453 755701 4756471 80860007