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3142202020 = 225257960919
BaseRepresentation
bin1011101101001010…
…0011001010100100
322002222121101211121
42323102203022210
522413400431040
61235444143324
7140603163556
oct27322431244
98088541747
103142202020
111372766981
12738397b44
133b0cb2c49
1421b4614d6
15135cd2c4a
hexbb4a32a4

3142202020 has 24 divisors (see below), whose sum is σ = 6601291200. Its totient is φ = 1256372832.

The previous prime is 3142202009. The next prime is 3142202047. The reversal of 3142202020 is 202022413.

It is a junction number, because it is equal to n+sod(n) for n = 3142201985 and 3142202003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21121 + ... + 82039.

It is an arithmetic number, because the mean of its divisors is an integer number (275053800).

Almost surely, 23142202020 is an apocalyptic number.

It is an amenable number.

3142202020 is an abundant number, since it is smaller than the sum of its proper divisors (3459089180).

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

3142202020 is a wasteful number, since it uses less digits than its factorization.

3142202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63507 (or 63505 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3142202020 is about 56055.3478269469. The cubic root of 3142202020 is about 1464.6865757767.

Adding to 3142202020 its reverse (202022413), we get a palindrome (3344224433).

The spelling of 3142202020 in words is "three billion, one hundred forty-two million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 2579 5158 10316 12895 25790 51580 60919 121838 243676 304595 609190 1218380 157110101 314220202 628440404 785550505 1571101010 3142202020