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4312222220404 = 2271729273095077
BaseRepresentation
bin111110110000000100011…
…110010100000001110100
3120021020121011212212010001
4332300010132110001310
51031122412342023104
613101001343441044
7623355613044220
oct76600436240164
916236534785101
104312222220404
111412892029a6a
125978a25b6184
13253843b26107
1410c9d97c7780
1577286682aa4
hex3ec04794074

4312222220404 has 48 divisors (see below), whose sum is σ = 9134887491072. Its totient is φ = 1738788936192.

The previous prime is 4312222220393. The next prime is 4312222220443. The reversal of 4312222220404 is 4040222222134.

It is a happy number.

It is a super-3 number, since 3×43122222204043 (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154287 + ... + 2940790.

It is an arithmetic number, because the mean of its divisors is an integer number (190310156064).

Almost surely, 24312222220404 is an apocalyptic number.

It is an amenable number.

4312222220404 is an abundant number, since it is smaller than the sum of its proper divisors (4822665270668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4312222220404 is a wasteful number, since it uses less digits than its factorization.

4312222220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098032 (or 3098030 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 4312222220404 its reverse (4040222222134), we get a palindrome (8352444442538).

The spelling of 4312222220404 in words is "four trillion, three hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 2927 5854 11708 20489 40978 49759 81956 99518 199036 348313 696626 1393252 3095077 6190154 12380308 21665539 43331078 52616309 86662156 105232618 210465236 368314163 736628326 1473256652 9059290379 18118580758 36237161516 63415032653 126830065306 154007936443 253660130612 308015872886 616031745772 1078055555101 2156111110202 4312222220404