Base | Representation |
---|---|
bin | 1000010100100111… |
… | …0111111000100001 |
3 | 12202200120211011021 |
4 | 2011021313320201 |
5 | 14033343123141 |
6 | 1005401245441 |
7 | 106234220566 |
oct | 20511677041 |
9 | 5680524137 |
10 | 2233957921 |
11 | a47013718 |
12 | 524193881 |
13 | 297a90cc0 |
14 | 17299a86d |
15 | d11c86d1 |
hex | 85277e21 |
2233957921 has 16 divisors (see below), whose sum is σ = 2449843200. Its totient is φ = 2024493120.
The previous prime is 2233957919. The next prime is 2233957931. The reversal of 2233957921 is 1297593322.
It is not a de Polignac number, because 2233957921 - 21 = 2233957919 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2233957931) 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, 472656 + ... + 477358.
It is an arithmetic number, because the mean of its divisors is an integer number (153115200).
Almost surely, 22233957921 is an apocalyptic number.
It is an amenable number.
2233957921 is a deficient number, since it is larger than the sum of its proper divisors (215885279).
2233957921 is a wasteful number, since it uses less digits than its factorization.
2233957921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5376.
The product of its digits is 204120, while the sum is 43.
The square root of 2233957921 is about 47264.7640531506. The cubic root of 2233957921 is about 1307.2490337206.
The spelling of 2233957921 in words is "two billion, two hundred thirty-three million, nine hundred fifty-seven thousand, nine hundred twenty-one".
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