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6801086029 = 32687208067
BaseRepresentation
bin1100101010110000…
…00101011001001101
3122112222102222010011
412111120011121031
5102412034223104
63042510513221
7330352164103
oct62530053115
918488388104
106801086029
112980043661
121399805811
1384503c07a
1448737bc73
1529c126904
hex19560564d

6801086029 has 4 divisors (see below), whose sum is σ = 6801326784. Its totient is φ = 6800845276.

The previous prime is 6801086021. The next prime is 6801086057. The reversal of 6801086029 is 9206801086.

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.

It is a cyclic number.

It is not a de Polignac number, because 6801086029 - 23 = 6801086021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6801085982 and 6801086000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6801086021) 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, 71347 + ... + 136720.

It is an arithmetic number, because the mean of its divisors is an integer number (1700331696).

Almost surely, 26801086029 is an apocalyptic number.

It is an amenable number.

6801086029 is a deficient number, since it is larger than the sum of its proper divisors (240755).

6801086029 is a wasteful number, since it uses less digits than its factorization.

6801086029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240754.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 6801086029 is about 82468.6972675087. The cubic root of 6801086029 is about 1894.6373279025.

The spelling of 6801086029 in words is "six billion, eight hundred one million, eighty-six thousand, twenty-nine".

Divisors: 1 32687 208067 6801086029