Base | Representation |
---|---|
bin | 1010101001001010… |
… | …1001011110101110 |
3 | 21101002222102002022 |
4 | 2222102221132232 |
5 | 21322343441324 |
6 | 1151255430142 |
7 | 130541141264 |
oct | 25222513656 |
9 | 7332872068 |
10 | 2857015214 |
11 | 123678a8a9 |
12 | 678985352 |
13 | 366ba0761 |
14 | 1d1626434 |
15 | 11ac4d05e |
hex | aa4a97ae |
2857015214 has 8 divisors (see below), whose sum is σ = 4433299560. Its totient is φ = 1379248696.
The previous prime is 2857015201. The next prime is 2857015261. The reversal of 2857015214 is 4125107582.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24629384 + ... + 24629499.
It is an arithmetic number, because the mean of its divisors is an integer number (554162445).
Almost surely, 22857015214 is an apocalyptic number.
2857015214 is a deficient number, since it is larger than the sum of its proper divisors (1576284346).
2857015214 is a wasteful number, since it uses less digits than its factorization.
2857015214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49258914.
The product of its (nonzero) digits is 22400, while the sum is 35.
The square root of 2857015214 is about 53451.0543768783. The cubic root of 2857015214 is about 1418.9622805804.
The spelling of 2857015214 in words is "two billion, eight hundred fifty-seven million, fifteen thousand, two hundred fourteen".
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