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768682930233 = 31072778644949
BaseRepresentation
bin10110010111110010001…
…00101011000000111001
32201111002211112202112210
423023321010223000321
5100043230312231413
61345043354525333
7106351452046431
oct13137104530071
92644084482483
10768682930233
11276aa6524759
12104b86436849
1357642a80b6a
14292c10352c1
1514eddc553c3
hexb2f912b039

768682930233 has 16 divisors (see below), whose sum is σ = 1038223915200. Its totient is φ = 505833197376.

The previous prime is 768682930217. The next prime is 768682930277. The reversal of 768682930233 is 332039286867.

It is a happy number.

It is not a de Polignac number, because 768682930233 - 24 = 768682930217 is a prime.

It is a super-2 number, since 2×7686829302332 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (768682230233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4233558 + ... + 4411391.

It is an arithmetic number, because the mean of its divisors is an integer number (64888994700).

Almost surely, 2768682930233 is an apocalyptic number.

It is an amenable number.

768682930233 is a deficient number, since it is larger than the sum of its proper divisors (269540984967).

768682930233 is a wasteful number, since it uses less digits than its factorization.

768682930233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645336.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 768682930233 in words is "seven hundred sixty-eight billion, six hundred eighty-two million, nine hundred thirty thousand, two hundred thirty-three".

Divisors: 1 3 107 277 321 831 29639 88917 8644949 25934847 925009543 2394650873 2775028629 7183952619 256227643411 768682930233