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70565082 = 2371680121
BaseRepresentation
bin1000011010010…
…11110011011010
311220210002002120
410031023303122
5121031040312
611000242110
71514536050
oct415136332
9156702076
1070565082
1136917655
121b770336
1311808ab3
14952c1d0
1562dd28c
hex434bcda

70565082 has 16 divisors (see below), whose sum is σ = 161291712. Its totient is φ = 20161440.

The previous prime is 70565071. The next prime is 70565093. The reversal of 70565082 is 28056507.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70565071) and next prime (70565093).

It is a super-3 number, since 3×705650823 (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 840019 + ... + 840102.

It is an arithmetic number, because the mean of its divisors is an integer number (10080732).

Almost surely, 270565082 is an apocalyptic number.

70565082 is an abundant number, since it is smaller than the sum of its proper divisors (90726630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70565082 is a wasteful number, since it uses less digits than its factorization.

70565082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680133.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 70565082 is about 8400.3024945534. The cubic root of 70565082 is about 413.2345420909.

The spelling of 70565082 in words is "seventy million, five hundred sixty-five thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 1680121 3360242 5040363 10080726 11760847 23521694 35282541 70565082