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4252202164 = 2272137158357
BaseRepresentation
bin1111110101110011…
…0111010010110100
3101222100021020210001
43331130313102310
532202030432124
61541535241044
7210242056600
oct37534672264
911870236701
104252202164
111892291471
129a8079184
13529c55572
142c4a44500
1519d491b44
hexfd7374b4

4252202164 has 36 divisors (see below), whose sum is σ = 8719508196. Its totient is φ = 1809058944.

The previous prime is 4252202153. The next prime is 4252202221. The reversal of 4252202164 is 4612022524.

It can be written as a sum of positive squares in 2 ways, for example, as 3143844900 + 1108357264 = 56070^2 + 33292^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52327 + ... + 106030.

It is an arithmetic number, because the mean of its divisors is an integer number (242208561).

Almost surely, 24252202164 is an apocalyptic number.

It is an amenable number.

4252202164 is an abundant number, since it is smaller than the sum of its proper divisors (4467306032).

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

4252202164 is a wasteful number, since it uses less digits than its factorization.

4252202164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158512 (or 158503 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4252202164 is about 65208.9116915779. The cubic root of 4252202164 is about 1620.0856231734.

Adding to 4252202164 its reverse (4612022524), we get a palindrome (8864224688).

The spelling of 4252202164 in words is "four billion, two hundred fifty-two million, two hundred two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 49 98 137 196 274 548 959 1918 3836 6713 13426 26852 158357 316714 633428 1108499 2216998 4433996 7759493 15518986 21694909 31037972 43389818 86779636 151864363 303728726 607457452 1063050541 2126101082 4252202164