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5155430164 = 228091593149
BaseRepresentation
bin1001100110100100…
…11001111100010100
3111022021211222122221
410303102121330110
541024242231124
62211322432124
7241520301433
oct46322317424
914267758587
105155430164
112206118a95
12bba662644
1364210c2c1
1436c9a111a
15202909ce4
hex133499f14

5155430164 has 12 divisors (see below), whose sum is σ = 9033160500. Its totient is φ = 2574527168.

The previous prime is 5155430153. The next prime is 5155430167. The reversal of 5155430164 is 4610345515.

It can be written as a sum of positive squares in 2 ways, for example, as 2400020100 + 2755410064 = 48990^2 + 52492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155430167) 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, 793339 + ... + 799810.

It is an arithmetic number, because the mean of its divisors is an integer number (752763375).

Almost surely, 25155430164 is an apocalyptic number.

It is an amenable number.

5155430164 is a deficient number, since it is larger than the sum of its proper divisors (3877730336).

5155430164 is a wasteful number, since it uses less digits than its factorization.

5155430164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593962 (or 1593960 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5155430164 is about 71801.3242496265. The cubic root of 5155430164 is about 1727.5142404074.

Adding to 5155430164 its reverse (4610345515), we get a palindrome (9765775679).

It can be divided in two parts, 51554 and 30164, that added together give a palindrome (81718).

The spelling of 5155430164 in words is "five billion, one hundred fifty-five million, four hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 4 809 1618 3236 1593149 3186298 6372596 1288857541 2577715082 5155430164