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5252826620 = 225318472301
BaseRepresentation
bin1001110010001011…
…11100010111111100
3111120002010020111002
410321011330113330
541224210422440
62225122145432
7244112201216
oct47105742774
914502106432
105252826620
1122560a1428
1210271b2278
13659350a42
1437b8b55b6
1520b248115
hex13917c5fc

5252826620 has 24 divisors (see below), whose sum is σ = 11386773888. Its totient is φ = 2033352000.

The previous prime is 5252826577. The next prime is 5252826629. The reversal of 5252826620 is 266282525.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5252826629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235531 + ... + 4236770.

It is an arithmetic number, because the mean of its divisors is an integer number (474448912).

Almost surely, 25252826620 is an apocalyptic number.

It is an amenable number.

5252826620 is an abundant number, since it is smaller than the sum of its proper divisors (6133947268).

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

5252826620 is a wasteful number, since it uses less digits than its factorization.

5252826620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8472341 (or 8472339 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 5252826620 is about 72476.3866373042. The cubic root of 5252826620 is about 1738.3251841453.

The spelling of 5252826620 in words is "five billion, two hundred fifty-two million, eight hundred twenty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8472301 16944602 33889204 42361505 84723010 169446020 262641331 525282662 1050565324 1313206655 2626413310 5252826620