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80739244293708 = 223711136721548809
BaseRepresentation
bin10010010110111010010001…
…111110011011111001001100
3101120212121002202102002201110
4102112322101332123321030
541040312433014344313
6443415032523212020
723002134512001330
oct2226722176337114
9346777082362643
1080739244293708
11237a9359599520
12907b981677010
1336088a7939810
1415d1b2bd4b7c0
1595032de9eec3
hex496e91f9be4c

80739244293708 has 96 divisors (see below), whose sum is σ = 252945324817920. Its totient is φ = 19358060567040.

The previous prime is 80739244293683. The next prime is 80739244293737.

It is a happy number.

80739244293708 is nontrivially palindromic in base 10.

80739244293708 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3360762393 + ... + 3360786416.

It is an arithmetic number, because the mean of its divisors is an integer number (2634847133520).

Almost surely, 280739244293708 is an apocalyptic number.

It is an amenable number.

80739244293708 is an abundant number, since it is smaller than the sum of its proper divisors (172206080524212).

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

80739244293708 is a wasteful number, since it uses less digits than its factorization.

80739244293708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721548847 (or 6721548845 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 66.

The spelling of 80739244293708 in words is "eighty trillion, seven hundred thirty-nine billion, two hundred forty-four million, two hundred ninety-three thousand, seven hundred eight".

Divisors: 1 2 3 4 6 7 11 12 13 14 21 22 26 28 33 39 42 44 52 66 77 78 84 91 132 143 154 156 182 231 273 286 308 364 429 462 546 572 858 924 1001 1092 1716 2002 3003 4004 6006 12012 6721548809 13443097618 20164646427 26886195236 40329292854 47050841663 73937036899 80658585708 87380134517 94101683326 141152524989 147874073798 174760269034 188203366652 221811110697 262140403551 282305049978 295748147596 349520538068 443622221394 517559258293 524280807102 564610099956 611660941619 887244442788 961181479687 1035118516586 1048561614204 1223321883238 1552677774879 1834982824857 1922362959374 2070237033172 2446643766476 2883544439061 3105355549758 3669965649714 3844725918748 5767088878122 6210711099516 6728270357809 7339931299428 11534177756244 13456540715618 20184811073427 26913081431236 40369622146854 80739244293708