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79452608092 = 221113612277101
BaseRepresentation
bin100100111111110111…
…1101001011001011100
321121002012002200110121
41021333233221121130
52300204331424332
6100300001044324
75511624011554
oct1117757513134
9247065080417
1079452608092
1130771a20480
12134946266a4
1376528c8790
143bba1a8164
1521003e3797
hex127fbe965c

79452608092 has 48 divisors (see below), whose sum is σ = 166028061024. Its totient is φ = 32790240000.

The previous prime is 79452608077. The next prime is 79452608111. The reversal of 79452608092 is 29080625497.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103659 + ... + 1173442.

It is an arithmetic number, because the mean of its divisors is an integer number (3458917938).

Almost surely, 279452608092 is an apocalyptic number.

It is an amenable number.

79452608092 is an abundant number, since it is smaller than the sum of its proper divisors (86575452932).

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

79452608092 is a wasteful number, since it uses less digits than its factorization.

79452608092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2277190 (or 2277188 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 79452608092 in words is "seventy-nine billion, four hundred fifty-two million, six hundred eight thousand, ninety-two".

Divisors: 1 2 4 11 13 22 26 44 52 61 122 143 244 286 572 671 793 1342 1586 2684 3172 8723 17446 34892 2277101 4554202 9108404 25048111 29602313 50096222 59204626 100192444 118409252 138903161 277806322 325625443 555612644 651250886 1302501772 1527934771 1805741093 3055869542 3611482186 6111739084 7222964372 19863152023 39726304046 79452608092