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5164624660 = 2251337935237
BaseRepresentation
bin1001100111101010…
…11110101100010100
3111022221011010010211
410303311132230110
541034120442120
62212251455204
7241661404516
oct46365365424
914287133124
105164624660
112210328a48
121001757504
13643cab330
1436dcb5bb6
1520362425a
hex133d5eb14

5164624660 has 48 divisors (see below), whose sum is σ = 11685307536. Its totient is φ = 1906071552.

The previous prime is 5164624603. The next prime is 5164624679. The reversal of 5164624660 is 664264615.

It can be written as a sum of positive squares in 8 ways, for example, as 294259716 + 4870364944 = 17154^2 + 69788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 983562 + ... + 988798.

It is an arithmetic number, because the mean of its divisors is an integer number (243443907).

Almost surely, 25164624660 is an apocalyptic number.

It is an amenable number.

5164624660 is an abundant number, since it is smaller than the sum of its proper divisors (6520682876).

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

5164624660 is a wasteful number, since it uses less digits than its factorization.

5164624660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9052 (or 9050 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 5164624660 is about 71865.3230703098. The cubic root of 5164624660 is about 1728.5406138310.

The spelling of 5164624660 in words is "five billion, one hundred sixty-four million, six hundred twenty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3793 5237 7586 10474 15172 18965 20948 26185 37930 49309 52370 68081 75860 98618 104740 136162 197236 246545 272324 340405 493090 680810 986180 1361620 19863941 39727882 79455764 99319705 198639410 258231233 397278820 516462466 1032924932 1291156165 2582312330 5164624660