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79068652 = 221319191419
BaseRepresentation
bin1001011011001…
…11110111101100
312111210002210121
410231213313230
5130220144102
611502414324
71650033565
oct455476754
9174702717
1079068652
11406a54a3
12225913a4
13134c54b0
14a70316c
156e1cb37
hex4b67dec

79068652 has 48 divisors (see below), whose sum is σ = 158054400. Its totient is φ = 34309440.

The previous prime is 79068637. The next prime is 79068659. The reversal of 79068652 is 25686097.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 79068599 and 79068608.

It is not an unprimeable number, because it can be changed into a prime (79068659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188499 + ... + 188917.

It is an arithmetic number, because the mean of its divisors is an integer number (3292800).

Almost surely, 279068652 is an apocalyptic number.

It is an amenable number.

79068652 is a deficient number, since it is larger than the sum of its proper divisors (78985748).

79068652 is a wasteful number, since it uses less digits than its factorization.

79068652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 646 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 79068652 is about 8892.0555553820. The cubic root of 79068652 is about 429.2082998707.

The spelling of 79068652 in words is "seventy-nine million, sixty-eight thousand, six hundred fifty-two".

Divisors: 1 2 4 13 19 26 38 52 76 191 247 382 419 494 764 838 988 1676 2483 3629 4966 5447 7258 7961 9932 10894 14516 15922 21788 31844 47177 80029 94354 103493 160058 188708 206986 320116 413972 1040377 1520551 2080754 3041102 4161508 6082204 19767163 39534326 79068652