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768422912459 = 7589101254831
BaseRepresentation
bin10110010111010011001…
…00110010000111001011
32201110102201021111012212
423023221210302013023
5100042212231144314
61345001505455335
7106342143662216
oct13135144620713
92643381244185
10768422912459
11276982779534
12104b1334154b
1357600c417a7
14292986ac77d
1514ec5ee2e3e
hexb2e99321cb

768422912459 has 4 divisors (see below), whose sum is σ = 768524174880. Its totient is φ = 768321650040.

The previous prime is 768422912423. The next prime is 768422912473. The reversal of 768422912459 is 954219224867.

768422912459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 768422912459 - 228 = 768154477003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 768422912398 and 768422912407.

It is not an unprimeable number, because it can be changed into a prime (768424912459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50619827 + ... + 50635004.

It is an arithmetic number, because the mean of its divisors is an integer number (192131043720).

Almost surely, 2768422912459 is an apocalyptic number.

768422912459 is a deficient number, since it is larger than the sum of its proper divisors (101262421).

768422912459 is a wasteful number, since it uses less digits than its factorization.

768422912459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101262420.

The product of its digits is 17418240, while the sum is 59.

The spelling of 768422912459 in words is "seven hundred sixty-eight billion, four hundred twenty-two million, nine hundred twelve thousand, four hundred fifty-nine".

Divisors: 1 7589 101254831 768422912459