Search a number
-
+
765380108146 = 2952140194313
BaseRepresentation
bin10110010001101000011…
…01011001111101110010
32201011120122201000101211
423020310031121331302
5100014444301430041
61343335531550334
7106203555401503
oct13106415317562
92634518630354
10765380108146
11275661132625
121044042bb3aa
1357237721174
142908a522baa
1514d98ce6481
hexb234359f72

765380108146 has 8 divisors (see below), whose sum is σ = 1148190773724. Its totient is φ = 382649850240.

The previous prime is 765380108113. The next prime is 765380108189. The reversal of 765380108146 is 641801083567.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 755180118121 + 10199990025 = 869011^2 + 100995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 765380108146.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20078115 + ... + 20116198.

Almost surely, 2765380108146 is an apocalyptic number.

765380108146 is a deficient number, since it is larger than the sum of its proper divisors (382810665578).

765380108146 is a wasteful number, since it uses less digits than its factorization.

765380108146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40203836.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 765380108146 in words is "seven hundred sixty-five billion, three hundred eighty million, one hundred eight thousand, one hundred forty-six".

Divisors: 1 2 9521 19042 40194313 80388626 382690054073 765380108146