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5252916400 = 245213132291
BaseRepresentation
bin1001110010001100…
…10010010010110000
3111120002021210122021
410321012102102300
541224221311100
62225124121224
7244113024034
oct47106222260
914502253567
105252916400
112256152926
121027236214
13659382874
1437b8da1c4
1520b264a1a
hex1391924b0

5252916400 has 30 divisors (see below), whose sum is σ = 12620132612. Its totient is φ = 2101166400.

The previous prime is 5252916397. The next prime is 5252916457. The reversal of 5252916400 is 46192525.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6565746 + ... + 6566545.

Almost surely, 25252916400 is an apocalyptic number.

5252916400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5252916400 is an abundant number, since it is smaller than the sum of its proper divisors (7367216212).

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

5252916400 is a wasteful number, since it uses less digits than its factorization.

5252916400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132309 (or 13132298 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 5252916400 is about 72477.0060088025. The cubic root of 5252916400 is about 1738.3350877621.

The spelling of 5252916400 in words is "five billion, two hundred fifty-two million, nine hundred sixteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 13132291 26264582 52529164 65661455 105058328 131322910 210116656 262645820 328307275 525291640 656614550 1050583280 1313229100 2626458200 5252916400