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3104224420 = 2251179178609
BaseRepresentation
bin1011100100000110…
…1011010010100100
322000100010221100211
42321001223102210
522324140140140
61232010145204
7136632320653
oct27101532244
98010127324
103104224420
111353287830
12727722204
133a6176aab
142163b719a
151327d02ea
hexb906b4a4

3104224420 has 48 divisors (see below), whose sum is σ = 7201555200. Its totient is φ = 1114513920.

The previous prime is 3104224397. The next prime is 3104224421. The reversal of 3104224420 is 244224013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3104224391 and 3104224400.

It is not an unprimeable number, because it can be changed into a prime (3104224421) 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, 71925 + ... + 106684.

It is an arithmetic number, because the mean of its divisors is an integer number (150032400).

Almost surely, 23104224420 is an apocalyptic number.

It is an amenable number.

3104224420 is an abundant number, since it is smaller than the sum of its proper divisors (4097330780).

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

3104224420 is a wasteful number, since it uses less digits than its factorization.

3104224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178708 (or 178706 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 3104224420 is about 55715.5671244581. The cubic root of 3104224420 is about 1458.7617605430.

Adding to 3104224420 its reverse (244224013), we get a palindrome (3348448433).

It can be divided in two parts, 3104224 and 420, that added together give a square (3104644 = 17622).

The spelling of 3104224420 in words is "three billion, one hundred four million, two hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 110 158 220 316 395 790 869 1580 1738 3476 4345 8690 17380 178609 357218 714436 893045 1786090 1964699 3572180 3929398 7858796 9823495 14110111 19646990 28220222 39293980 56440444 70550555 141101110 155211221 282202220 310422442 620844884 776056105 1552112210 3104224420