Base | Representation |
---|---|
bin | 101111110000100… |
… | …101110001010001 |
3 | 2001211201120101000 |
4 | 233300211301101 |
5 | 3120111014034 |
6 | 211301532213 |
7 | 25566440502 |
oct | 5760456121 |
9 | 2054646330 |
10 | 801266769 |
11 | 381326646 |
12 | 1a4414069 |
13 | ca007664 |
14 | 785b8ba9 |
15 | 4a527599 |
hex | 2fc25c51 |
801266769 has 16 divisors (see below), whose sum is σ = 1188561600. Its totient is φ = 533503008.
The previous prime is 801266747. The next prime is 801266771. The reversal of 801266769 is 967662108.
801266769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 801266769 - 211 = 801264721 is a prime.
It is a super-2 number, since 2×8012667692 = 1284056870207398722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (801266779) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3502 + ... + 40184.
It is an arithmetic number, because the mean of its divisors is an integer number (74285100).
Almost surely, 2801266769 is an apocalyptic number.
It is an amenable number.
801266769 is a deficient number, since it is larger than the sum of its proper divisors (387294831).
801266769 is a wasteful number, since it uses less digits than its factorization.
801266769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37501 (or 37495 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 801266769 is about 28306.6559134067. The cubic root of 801266769 is about 928.8074933961.
The spelling of 801266769 in words is "eight hundred one million, two hundred sixty-six thousand, seven hundred sixty-nine".
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