Search a number
-
+
70790316 = 2235899193
BaseRepresentation
bin1000011100000…
…10110010101100
311221012112001120
410032002302230
5121110242231
611005140540
71516464522
oct416026254
9157175046
1070790316
1136a608a3
121b85a750
131188747c
14958a312
156334d96
hex4382cac

70790316 has 12 divisors (see below), whose sum is σ = 165177432. Its totient is φ = 23596768.

The previous prime is 70790311. The next prime is 70790353. The reversal of 70790316 is 61309707.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×707903162 = 10022537678759712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70790311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2949585 + ... + 2949608.

It is an arithmetic number, because the mean of its divisors is an integer number (13764786).

Almost surely, 270790316 is an apocalyptic number.

It is an amenable number.

70790316 is an abundant number, since it is smaller than the sum of its proper divisors (94387116).

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

70790316 is a wasteful number, since it uses less digits than its factorization.

70790316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5899200 (or 5899198 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 70790316 is about 8413.6981167617. The cubic root of 70790316 is about 413.6737376746.

The spelling of 70790316 in words is "seventy million, seven hundred ninety thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 12 5899193 11798386 17697579 23596772 35395158 70790316