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4202252250 = 235372293943
BaseRepresentation
bin1111101001111001…
…0100011111011010
3101211212021112101020
43322132110133122
532101234033000
61532552503310
7206064361200
oct37236243732
911755245336
104202252250
111867075349
129933aab36
1351c7b6bc1
142bc161070
15198dc6ba0
hexfa7947da

4202252250 has 192 divisors, whose sum is σ = 12625217280. Its totient is φ = 927158400.

The previous prime is 4202252233. The next prime is 4202252267. The reversal of 4202252250 is 522522024.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4202252233) and next prime (4202252267).

It is a self number, because there is not a number n which added to its sum of digits gives 4202252250.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1063779 + ... + 1067721.

It is an arithmetic number, because the mean of its divisors is an integer number (65756340).

Almost surely, 24202252250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4202252250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6312608640).

4202252250 is an abundant number, since it is smaller than the sum of its proper divisors (8422965030).

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

4202252250 is a wasteful number, since it uses less digits than its factorization.

4202252250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006 (or 3989 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4202252250 is about 64824.7811411655. The cubic root of 4202252250 is about 1613.7169948588.

Adding to 4202252250 its reverse (522522024), we get a palindrome (4724774274).

The spelling of 4202252250 in words is "four billion, two hundred two million, two hundred fifty-two thousand, two hundred fifty".