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2986252743 = 31961858859
BaseRepresentation
bin1011000111111110…
…1001100111000111
321201010011100122110
42301333221213013
522103440041433
61212153432103
7134000505135
oct26177514707
97633140573
102986252743
1112a2730981
126b410b633
133878b0176
14204868755
1512727a963
hexb1fe99c7

2986252743 has 16 divisors (see below), whose sum is σ = 4259945600. Its totient is φ = 1855133280.

The previous prime is 2986252741. The next prime is 2986252799. The reversal of 2986252743 is 3472526892.

It is not a de Polignac number, because 2986252743 - 21 = 2986252741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2986252692 and 2986252701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2986252741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425953 + ... + 432906.

It is an arithmetic number, because the mean of its divisors is an integer number (266246600).

Almost surely, 22986252743 is an apocalyptic number.

2986252743 is a deficient number, since it is larger than the sum of its proper divisors (1273692857).

2986252743 is a wasteful number, since it uses less digits than its factorization.

2986252743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858942.

The product of its digits is 1451520, while the sum is 48.

The square root of 2986252743 is about 54646.6169401181. The cubic root of 2986252743 is about 1440.0431994178.

The spelling of 2986252743 in words is "two billion, nine hundred eighty-six million, two hundred fifty-two thousand, seven hundred forty-three".

Divisors: 1 3 19 57 61 183 1159 3477 858859 2576577 16318321 48954963 52390399 157171197 995417581 2986252743