Search a number
-
+
250002805052 = 22711131711332503
BaseRepresentation
bin1110100011010101010…
…1000001000100111100
3212220022010101100221002
43220311111001010330
513044001204230202
6310503311425432
724030205531520
oct3506525010474
9786263340832
10250002805052
119703107a780
1240551525278
131a7628318a0
14c158d41d80
1567831c0302
hex3a3554113c

250002805052 has 192 divisors, whose sum is σ = 627496740864. Its totient is φ = 83870760960.

The previous prime is 250002805037. The next prime is 250002805067. The reversal of 250002805052 is 250508200052.

It is an interprime number because it is at equal distance from previous prime (250002805037) and next prime (250002805067).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 7675433 + ... + 7707935.

It is an arithmetic number, because the mean of its divisors is an integer number (3268212192).

Almost surely, 2250002805052 is an apocalyptic number.

250002805052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250002805052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313748370432).

250002805052 is an abundant number, since it is smaller than the sum of its proper divisors (377493935812).

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

250002805052 is a wasteful number, since it uses less digits than its factorization.

250002805052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32668 (or 32666 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 250002805052 in words is "two hundred fifty billion, two million, eight hundred five thousand, fifty-two".