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70065127 = 116369557
BaseRepresentation
bin1000010110100…
…01101111100111
311212211200021201
410023101233213
5120414041002
610541423331
71510354336
oct413215747
9155750251
1070065127
1136605a70
121b56ab47
1311692372
14943bd1d
156240087
hex42d1be7

70065127 has 4 divisors (see below), whose sum is σ = 76434696. Its totient is φ = 63695560.

The previous prime is 70065119. The next prime is 70065169. The reversal of 70065127 is 72156007.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70065127 - 23 = 70065119 is a prime.

It is a super-2 number, since 2×700651272 = 9818244043052258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70065095 and 70065104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70065227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3184768 + ... + 3184789.

It is an arithmetic number, because the mean of its divisors is an integer number (19108674).

Almost surely, 270065127 is an apocalyptic number.

70065127 is a deficient number, since it is larger than the sum of its proper divisors (6369569).

70065127 is a wasteful number, since it uses less digits than its factorization.

70065127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6369568.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 70065127 is about 8370.4914431591. The cubic root of 70065127 is about 412.2563031952.

The spelling of 70065127 in words is "seventy million, sixty-five thousand, one hundred twenty-seven".

Divisors: 1 11 6369557 70065127