Base | Representation |
---|---|
bin | 10111111100101… |
… | …110111100010101 |
3 | 1001000001101201010 |
4 | 113330232330111 |
5 | 1310330000020 |
6 | 103511522433 |
7 | 12646134330 |
oct | 2774567425 |
9 | 1030041633 |
10 | 401796885 |
11 | 196892a46 |
12 | b2689419 |
13 | 65320449 |
14 | 3b511617 |
15 | 2541ade0 |
hex | 17f2ef15 |
401796885 has 64 divisors (see below), whose sum is σ = 766771200. Its totient is φ = 175779072.
The previous prime is 401796883. The next prime is 401796893. The reversal of 401796885 is 588697104.
It is not a de Polignac number, because 401796885 - 21 = 401796883 is a prime.
It is a super-2 number, since 2×4017968852 = 322881473591406450, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401796883) 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 63 ways as a sum of consecutive naturals, for example, 386196 + ... + 387234.
It is an arithmetic number, because the mean of its divisors is an integer number (11980800).
Almost surely, 2401796885 is an apocalyptic number.
It is an amenable number.
401796885 is a deficient number, since it is larger than the sum of its proper divisors (364974315).
401796885 is a wasteful number, since it uses less digits than its factorization.
401796885 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1210.
The product of its (nonzero) digits is 483840, while the sum is 48.
The square root of 401796885 is about 20044.8717880659. The cubic root of 401796885 is about 737.9079485808.
The spelling of 401796885 in words is "four hundred one million, seven hundred ninety-six thousand, eight hundred eighty-five".
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