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4252502250 = 2325312171553
BaseRepresentation
bin1111110101111000…
…0000100011101010
3101222100211111102100
43331132000203222
532202120033000
61541545514230
7210244446513
oct37536004352
911870744370
104252502250
111892476977
129a81a2976
1352a02c029
142c4ac1a0a
1519d500a00
hexfd7808ea

4252502250 has 96 divisors (see below), whose sum is σ = 11515624848. Its totient is φ = 1132339200.

The previous prime is 4252502249. The next prime is 4252502251. The reversal of 4252502250 is 522052524.

It is an interprime number because it is at equal distance from previous prime (4252502249) and next prime (4252502251).

It can be written as a sum of positive squares in 8 ways, for example, as 76370121 + 4176132129 = 8739^2 + 64623^2 .

It is not an unprimeable number, because it can be changed into a prime (4252502251) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2737474 + ... + 2739026.

Almost surely, 24252502250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4252502250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5757812424).

4252502250 is an abundant number, since it is smaller than the sum of its proper divisors (7263122598).

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

4252502250 is a wasteful number, since it uses less digits than its factorization.

4252502250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793 (or 2780 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 4252502250 is about 65211.2126094892. The cubic root of 4252502250 is about 1620.1237331189.

Adding to 4252502250 its reverse (522052524), we get a palindrome (4774554774).

The spelling of 4252502250 in words is "four billion, two hundred fifty-two million, five hundred two thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 750 1125 1217 1553 2250 2434 3106 3651 4659 6085 7302 7765 9318 10953 12170 13977 15530 18255 21906 23295 27954 30425 36510 38825 46590 54765 60850 69885 77650 91275 109530 116475 139770 152125 182550 194125 232950 273825 304250 349425 388250 456375 547650 582375 698850 912750 1164750 1369125 1747125 1890001 2738250 3494250 3780002 5670003 9450005 11340006 17010009 18900010 28350015 34020018 47250025 56700030 85050045 94500050 141750075 170100090 236250125 283500150 425250225 472500250 708750375 850500450 1417500750 2126251125 4252502250