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5165111146 = 213198658121
BaseRepresentation
bin1001100111101110…
…10101011101101010
3111022222001211110211
410303313111131222
541034232024041
62212310131334
7241665502036
oct46367253552
914288054424
105165111146
1122106304a8
121001950b4a
1364411b8b0
1436dda11c6
152036bd481
hex133dd576a

5165111146 has 8 divisors (see below), whose sum is σ = 8343641124. Its totient is φ = 2383897440.

The previous prime is 5165111143. The next prime is 5165111153. The reversal of 5165111146 is 6411115615.

It can be written as a sum of positive squares in 2 ways, for example, as 4557735121 + 607376025 = 67511^2 + 24645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5165111141) 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, 99329035 + ... + 99329086.

Almost surely, 25165111146 is an apocalyptic number.

5165111146 is a deficient number, since it is larger than the sum of its proper divisors (3178529978).

5165111146 is a wasteful number, since it uses less digits than its factorization.

5165111146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198658136.

The product of its digits is 3600, while the sum is 31.

The square root of 5165111146 is about 71868.7076967438. The cubic root of 5165111146 is about 1728.5948858877.

The spelling of 5165111146 in words is "five billion, one hundred sixty-five million, one hundred eleven thousand, one hundred forty-six".

Divisors: 1 2 13 26 198658121 397316242 2582555573 5165111146