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70082006 = 253798369
BaseRepresentation
bin1000010110101…
…01110111010110
311212212112102212
410023111313112
5120420111011
610542033422
71510454501
oct413256726
9155775385
1070082006
1136617715
121b578872
1311699c57
149444138
15624508b
hex42d5dd6

70082006 has 16 divisors (see below), whose sum is σ = 108475200. Its totient is φ = 33940608.

The previous prime is 70082003. The next prime is 70082017. The reversal of 70082006 is 60028007.

It is a super-2 number, since 2×700820062 = 9822975129968072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70082003) 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, 4190 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (6779700).

Almost surely, 270082006 is an apocalyptic number.

70082006 is a deficient number, since it is larger than the sum of its proper divisors (38393194).

70082006 is a wasteful number, since it uses less digits than its factorization.

70082006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 70082006 is about 8371.4996267097. The cubic root of 70082006 is about 412.2894053281.

The spelling of 70082006 in words is "seventy million, eighty-two thousand, six".

Divisors: 1 2 53 79 106 158 4187 8369 8374 16738 443557 661151 887114 1322302 35041003 70082006