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82904435708 = 22475316015197
BaseRepresentation
bin100110100110101111…
…1010100101111111100
321220222202022200202212
41031031133110233330
52324242013420313
6102030305435552
75663310035123
oct1151537245774
9256882280685
1082904435708
1132183435676
121409863bbb8
137a82a99823
1440267c6aba
1522534873a8
hex134d7d4bfc

82904435708 has 48 divisors (see below), whose sum is σ = 151088644224. Its totient is φ = 39772262400.

The previous prime is 82904435639. The next prime is 82904435737. The reversal of 82904435708 is 80753440928.

It is a super-2 number, since 2×829044357082 (a number of 23 digits) contains 22 as substring.

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, 15949766 + ... + 15954962.

It is an arithmetic number, because the mean of its divisors is an integer number (3147680088).

Almost surely, 282904435708 is an apocalyptic number.

It is an amenable number.

82904435708 is a deficient number, since it is larger than the sum of its proper divisors (68184208516).

82904435708 is a wasteful number, since it uses less digits than its factorization.

82904435708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902 (or 6900 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 82904435708 in words is "eighty-two billion, nine hundred four million, four hundred thirty-five thousand, seven hundred eight".

Divisors: 1 2 4 47 53 94 106 188 212 1601 2491 3202 4982 5197 6404 9964 10394 20788 75247 84853 150494 169706 244259 275441 300988 339412 488518 550882 977036 1101764 3988091 7976182 8320397 12945727 15952364 16640794 25891454 33281588 51782908 391058659 440981041 782117318 881962082 1564234636 1763924164 20726108927 41452217854 82904435708