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5145873986 = 211534413271
BaseRepresentation
bin1001100101011011…
…11100111001000010
3111021121212111001102
410302231330321002
541014320431421
62210341534402
7241343131031
oct46255747102
914247774042
105145873986
112200791320
12bb7414402
13640144766
1436b5d4718
15201b6d60b
hex132b7ce42

5145873986 has 16 divisors (see below), whose sum is σ = 8579400768. Its totient is φ = 2294900400.

The previous prime is 5145873899. The next prime is 5145873989. The reversal of 5145873986 is 6893785415.

It is not an unprimeable number, because it can be changed into a prime (5145873989) 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, 2205470 + ... + 2207801.

It is an arithmetic number, because the mean of its divisors is an integer number (536212548).

Almost surely, 25145873986 is an apocalyptic number.

5145873986 is a deficient number, since it is larger than the sum of its proper divisors (3433526782).

5145873986 is a wasteful number, since it uses less digits than its factorization.

5145873986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413337.

The product of its digits is 7257600, while the sum is 56.

The square root of 5145873986 is about 71734.7474101638. The cubic root of 5145873986 is about 1726.4461986431.

The spelling of 5145873986 in words is "five billion, one hundred forty-five million, eight hundred seventy-three thousand, nine hundred eighty-six".

Divisors: 1 2 11 22 53 106 583 1166 4413271 8826542 48545981 97091962 233903363 467806726 2572936993 5145873986