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5164079780 = 225258203989
BaseRepresentation
bin1001100111100110…
…11001101010100100
3111022220010102201002
410303303121222210
541034001023110
62212232052432
7241653645116
oct46363315244
914286112632
105164079780
11220aa96632
121001534118
13643b4a312
1436dbb33b6
15203567aa5
hex133cd9aa4

5164079780 has 12 divisors (see below), whose sum is σ = 10844567580. Its totient is φ = 2065631904.

The previous prime is 5164079777. The next prime is 5164079801. The reversal of 5164079780 is 879704615.

It can be written as a sum of positive squares in 2 ways, for example, as 910953124 + 4253126656 = 30182^2 + 65216^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 129101975 + ... + 129102014.

It is an arithmetic number, because the mean of its divisors is an integer number (903713965).

Almost surely, 25164079780 is an apocalyptic number.

It is an amenable number.

5164079780 is an abundant number, since it is smaller than the sum of its proper divisors (5680487800).

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

5164079780 is a wasteful number, since it uses less digits than its factorization.

5164079780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258203998 (or 258203996 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 5164079780 is about 71861.5319903493. The cubic root of 5164079780 is about 1728.4798233318.

The spelling of 5164079780 in words is "five billion, one hundred sixty-four million, seventy-nine thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 258203989 516407978 1032815956 1291019945 2582039890 5164079780