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768473826229 = 4631659770683
BaseRepresentation
bin10110010111011001001…
…11000000001110110101
32201110120021002011210001
423023230213000032311
5100042313244414404
61345010525031301
7106343332513654
oct13135447001665
92643507064701
10768473826229
112769a949382a
12104b283b5531
135760b659a95
14292a136319b
1514eca6ed7a4
hexb2ec9c03b5

768473826229 has 4 divisors (see below), whose sum is σ = 770133597376. Its totient is φ = 766814055084.

The previous prime is 768473826203. The next prime is 768473826251. The reversal of 768473826229 is 922628374867.

768473826229 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 922628374867 = 1399659491333.

It is a cyclic number.

It is not a de Polignac number, because 768473826229 - 27 = 768473826101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768473826269) 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, 829884879 + ... + 829885804.

It is an arithmetic number, because the mean of its divisors is an integer number (192533399344).

Almost surely, 2768473826229 is an apocalyptic number.

It is an amenable number.

768473826229 is a deficient number, since it is larger than the sum of its proper divisors (1659771147).

768473826229 is a wasteful number, since it uses less digits than its factorization.

768473826229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659771146.

The product of its digits is 97542144, while the sum is 64.

The spelling of 768473826229 in words is "seven hundred sixty-eight billion, four hundred seventy-three million, eight hundred twenty-six thousand, two hundred twenty-nine".

Divisors: 1 463 1659770683 768473826229