Search a number
-
+
70834068 = 22336171063
BaseRepresentation
bin1000011100011…
…01011110010100
311221021202002000
410032031132110
5121113142233
611010115300
71520036214
oct416153624
9157252060
1070834068
1136a90758
121b87bb30
13118a1366
14959c244
156342d13
hex438d794

70834068 has 48 divisors (see below), whose sum is σ = 184114560. Its totient is φ = 23550912.

The previous prime is 70834067. The next prime is 70834079. The reversal of 70834068 is 86043807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70834061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66105 + ... + 67167.

It is an arithmetic number, because the mean of its divisors is an integer number (3835720).

Almost surely, 270834068 is an apocalyptic number.

It is an amenable number.

70834068 is an abundant number, since it is smaller than the sum of its proper divisors (113280492).

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

70834068 is a wasteful number, since it uses less digits than its factorization.

70834068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693 (or 1685 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 70834068 is about 8416.2977608923. The cubic root of 70834068 is about 413.7589438956.

The spelling of 70834068 in words is "seventy million, eight hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 617 1063 1234 1851 2126 2468 3189 3702 4252 5553 6378 7404 9567 11106 12756 16659 19134 22212 28701 33318 38268 57402 66636 114804 655871 1311742 1967613 2623484 3935226 5902839 7870452 11805678 17708517 23611356 35417034 70834068