Search a number
-
+
772849068 = 22372478887
BaseRepresentation
bin101110000100001…
…011110110101100
31222212020210121120
4232010023312230
53040322132233
6204404500540
725103052165
oct5604136654
91885223546
10772849068
11367286a42
121969aa750
13c4167954
14748dc76c
1547cb24b3
hex2e10bdac

772849068 has 24 divisors (see below), whose sum is σ = 1803766272. Its totient is φ = 257551824.

The previous prime is 772849061. The next prime is 772849069. The reversal of 772849068 is 860948277.

772849068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 772849068.

It is not an unprimeable number, because it can be changed into a prime (772849061) 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, 82521 + ... + 91407.

It is an arithmetic number, because the mean of its divisors is an integer number (75156928).

Almost surely, 2772849068 is an apocalyptic number.

It is an amenable number.

772849068 is an abundant number, since it is smaller than the sum of its proper divisors (1030917204).

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

772849068 is a wasteful number, since it uses less digits than its factorization.

772849068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16141 (or 16139 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 51.

The square root of 772849068 is about 27800.1630930468. The cubic root of 772849068 is about 917.6947119711.

The spelling of 772849068 in words is "seven hundred seventy-two million, eight hundred forty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 7247 8887 14494 17774 21741 26661 28988 35548 43482 53322 86964 106644 64404089 128808178 193212267 257616356 386424534 772849068