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70080322 = 21319141863
BaseRepresentation
bin1000010110101…
…01011101000010
311212212110010111
410023111131002
5120420032242
610542021534
71510446544
oct413253502
9155773114
1070080322
1136616424
121b5778aa
1311699260
149443694
156244817
hex42d5742

70080322 has 16 divisors (see below), whose sum is σ = 119165760. Its totient is φ = 30642192.

The previous prime is 70080317. The next prime is 70080323. The reversal of 70080322 is 22308007.

It is a happy number.

It is a super-2 number, since 2×700803222 = 9822503063247368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70080293 and 70080302.

It is not an unprimeable number, because it can be changed into a prime (70080323) 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, 70438 + ... + 71425.

It is an arithmetic number, because the mean of its divisors is an integer number (7447860).

Almost surely, 270080322 is an apocalyptic number.

70080322 is a deficient number, since it is larger than the sum of its proper divisors (49085438).

70080322 is a wasteful number, since it uses less digits than its factorization.

70080322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141897.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70080322 is about 8371.3990467544. The cubic root of 70080322 is about 412.2861030020.

Adding to 70080322 its reverse (22308007), we get a palindrome (92388329).

The spelling of 70080322 in words is "seventy million, eighty thousand, three hundred twenty-two".

Divisors: 1 2 13 19 26 38 247 494 141863 283726 1844219 2695397 3688438 5390794 35040161 70080322