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86472670 = 2516075381
BaseRepresentation
bin1010010011101…
…11011111011110
320000201021012111
411021313133132
5134114111140
612325224234
72100001624
oct511673736
9200637174
1086472670
11448a2219
1224b6207a
1314bb857b
14b6ad514
1578d17ea
hex52777de

86472670 has 16 divisors (see below), whose sum is σ = 155776608. Its totient is φ = 34561120.

The previous prime is 86472623. The next prime is 86472677. The reversal of 86472670 is 7627468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86472677) 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, 13380 + ... + 18760.

It is an arithmetic number, because the mean of its divisors is an integer number (9736038).

Almost surely, 286472670 is an apocalyptic number.

86472670 is a deficient number, since it is larger than the sum of its proper divisors (69303938).

86472670 is a wasteful number, since it uses less digits than its factorization.

86472670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 86472670 is about 9299.0682328930. The cubic root of 86472670 is about 442.2076888858.

The spelling of 86472670 in words is "eighty-six million, four hundred seventy-two thousand, six hundred seventy".

Divisors: 1 2 5 10 1607 3214 5381 8035 10762 16070 26905 53810 8647267 17294534 43236335 86472670