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3144104420 = 225198273959
BaseRepresentation
bin1011101101100111…
…0011100111100100
322010010012001102212
42323121303213210
522414342320140
61235553022552
7140625306122
oct27331634744
98103161385
103144104420
111373846206
12738b54a58
133b14cab22
1421b7d8912
1513605b765
hexbb6739e4

3144104420 has 24 divisors (see below), whose sum is σ = 6950126400. Its totient is φ = 1191449952.

The previous prime is 3144104417. The next prime is 3144104443. The reversal of 3144104420 is 244014413.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4136600 + ... + 4137359.

It is an arithmetic number, because the mean of its divisors is an integer number (289588600).

Almost surely, 23144104420 is an apocalyptic number.

It is an amenable number.

3144104420 is an abundant number, since it is smaller than the sum of its proper divisors (3806021980).

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

3144104420 is a wasteful number, since it uses less digits than its factorization.

3144104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8273987 (or 8273985 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 3144104420 is about 56072.3142022870. The cubic root of 3144104420 is about 1464.9821071250.

Adding to 3144104420 its reverse (244014413), we get a palindrome (3388118833).

The spelling of 3144104420 in words is "three billion, one hundred forty-four million, one hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8273959 16547918 33095836 41369795 82739590 157205221 165479180 314410442 628820884 786026105 1572052210 3144104420