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3142523986 = 27227988837
BaseRepresentation
bin1011101101001111…
…0001110001010010
322010000012202111021
42323103301301102
522413441231421
61235455110054
7140606004340
oct27323616122
98100182437
103142523986
111372966868
1273851232a
133b1096664
1421b506990
15135d48341
hexbb4f1c52

3142523986 has 16 divisors (see below), whose sum is σ = 5410921536. Its totient is φ = 1340861616.

The previous prime is 3142523983. The next prime is 3142523987. The reversal of 3142523986 is 6893252413.

It is not an unprimeable number, because it can be changed into a prime (3142523983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491241 + ... + 497596.

It is an arithmetic number, because the mean of its divisors is an integer number (338182596).

Almost surely, 23142523986 is an apocalyptic number.

3142523986 is a deficient number, since it is larger than the sum of its proper divisors (2268397550).

3142523986 is a wasteful number, since it uses less digits than its factorization.

3142523986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989073.

The product of its digits is 311040, while the sum is 43.

The square root of 3142523986 is about 56058.2196114004. The cubic root of 3142523986 is about 1464.7366004801.

The spelling of 3142523986 in words is "three billion, one hundred forty-two million, five hundred twenty-three thousand, nine hundred eighty-six".

Divisors: 1 2 7 14 227 454 1589 3178 988837 1977674 6921859 13843718 224465999 448931998 1571261993 3142523986