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3142331552 = 25611609801
BaseRepresentation
bin1011101101001100…
…0010110010100000
322002222211222112002
42323103002302200
522413414102202
61235451023132
7140604243323
oct27323026240
98088758462
103142331552
111372845228
1273843aaa8
133b1029ba9
1421b4967ba
15135d0b302
hexbb4c2ca0

3142331552 has 24 divisors (see below), whose sum is σ = 6287886612. Its totient is φ = 1545408000.

The previous prime is 3142331551. The next prime is 3142331567. The reversal of 3142331552 is 2551332413.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3140033296 + 2298256 = 56036^2 + 1516^2 .

It is not an unprimeable number, because it can be changed into a prime (3142331551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802949 + ... + 806852.

Almost surely, 23142331552 is an apocalyptic number.

3142331552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3142331552 is an abundant number, since it is smaller than the sum of its proper divisors (3145555060).

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

3142331552 is a wasteful number, since it uses less digits than its factorization.

3142331552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609872 (or 1609864 counting only the distinct ones).

The product of its digits is 10800, while the sum is 29.

The square root of 3142331552 is about 56056.5032088160. The cubic root of 3142331552 is about 1464.7067019147.

Adding to 3142331552 its reverse (2551332413), we get a palindrome (5693663965).

The spelling of 3142331552 in words is "three billion, one hundred forty-two million, three hundred thirty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 61 122 244 488 976 1952 1609801 3219602 6439204 12878408 25756816 51513632 98197861 196395722 392791444 785582888 1571165776 3142331552