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761826013028 = 2217371481320441
BaseRepresentation
bin10110001011000000101…
…11100110111101100100
32200211101222001021110022
423011200113212331210
544440204424404103
61341551131214312
7106016521160243
oct13054027467544
92624358037408
10761826013028
112740a7a18333
12103791ba7398
1356abc2c44c2
1428c304c295a
1514c3bca1138
hexb1605e6f64

761826013028 has 48 divisors (see below), whose sum is σ = 1449939448944. Its totient is φ = 348776386560.

The previous prime is 761826013007. The next prime is 761826013061. The reversal of 761826013028 is 820310628167.

761826013028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 149961013504 + 611864999524 = 387248^2 + 782218^2 .

It is a super-2 number, since 2×7618260130282 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 761826013028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37259288 + ... + 37279728.

It is an arithmetic number, because the mean of its divisors is an integer number (30207071853).

Almost surely, 2761826013028 is an apocalyptic number.

It is an amenable number.

761826013028 is a deficient number, since it is larger than the sum of its proper divisors (688113435916).

761826013028 is a wasteful number, since it uses less digits than its factorization.

761826013028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35312 (or 35310 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 761826013028 in words is "seven hundred sixty-one billion, eight hundred twenty-six million, thirteen thousand, twenty-eight".

Divisors: 1 2 4 17 34 37 68 74 148 629 1258 2516 14813 20441 29626 40882 59252 81764 251821 347497 503642 548081 694994 756317 1007284 1096162 1389988 1512634 2192324 3025268 9317377 12857389 18634754 25714778 37269508 51429556 302792533 605585066 1211170132 5147473061 10294946122 11203323721 20589892244 22406647442 44813294884 190456503257 380913006514 761826013028