Search a number
-
+
768104393377 = 4130236197239
BaseRepresentation
bin10110010110101101001…
…01101110101010100001
32201102121111221001011211
423023112211232222201
5100041034211042002
61344510130510121
7106331225422156
oct13132645565241
92642544831154
10768104393377
112768299a6422
12104a44735341
135757cc5b669
142926827822d
1514ea8076dd7
hexb2d696eaa1

768104393377 has 8 divisors (see below), whose sum is σ = 787099057920. Its totient is φ = 749122129440.

The previous prime is 768104393311. The next prime is 768104393383. The reversal of 768104393377 is 773393401867.

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

It is a cyclic number.

It is not a de Polignac number, because 768104393377 - 227 = 767970175649 is a prime.

It is a super-2 number, since 2×7681043933772 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768104394377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2974677 + ... + 3222562.

It is an arithmetic number, because the mean of its divisors is an integer number (98387382240).

Almost surely, 2768104393377 is an apocalyptic number.

It is an amenable number.

768104393377 is a deficient number, since it is larger than the sum of its proper divisors (18994664543).

768104393377 is a wasteful number, since it uses less digits than its factorization.

768104393377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6200303.

The product of its (nonzero) digits is 16003008, while the sum is 58.

The spelling of 768104393377 in words is "seven hundred sixty-eight billion, one hundred four million, three hundred ninety-three thousand, three hundred seventy-seven".

Divisors: 1 41 3023 123943 6197239 254086799 18734253497 768104393377