Base | Representation |
---|---|
bin | 1110111010000000… |
… | …1000110110000100 |
3 | 101022212100021222010 |
4 | 3232200020312010 |
5 | 31143324332434 |
6 | 1501015534220 |
7 | 201105233520 |
oct | 35640106604 |
9 | 11285307863 |
10 | 4001402244 |
11 | 1773761804 |
12 | 93808a370 |
13 | 4b9cc2a48 |
14 | 29d5dad80 |
15 | 1864509e9 |
hex | ee808d84 |
4001402244 has 48 divisors (see below), whose sum is σ = 10776076416. Its totient is φ = 1131936000.
The previous prime is 4001402227. The next prime is 4001402263. The reversal of 4001402244 is 4422041004.
It is a super-2 number, since 2×40014022442 = 32022439836576471072, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 4001402244.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227337 + ... + 244304.
It is an arithmetic number, because the mean of its divisors is an integer number (224501592).
Almost surely, 24001402244 is an apocalyptic number.
It is an amenable number.
4001402244 is an abundant number, since it is smaller than the sum of its proper divisors (6774674172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4001402244 is a wasteful number, since it uses less digits than its factorization.
4001402244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 471756 (or 471754 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 4001402244 is about 63256.6379441715. The cubic root of 4001402244 is about 1587.5865239302.
Adding to 4001402244 its reverse (4422041004), we get a palindrome (8423443248).
The spelling of 4001402244 in words is "four billion, one million, four hundred two thousand, two hundred forty-four".
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