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4250199870 = 2335719711667
BaseRepresentation
bin1111110101010100…
…1110011100111110
3101222012111112011000
43331111032130332
532201022343440
61541424311130
7210216050160
oct37525163476
911865445130
104250199870
111891144084
129a74724a6
13529704087
142c4682930
1519d1e8730
hexfd54e73e

4250199870 has 256 divisors, whose sum is σ = 13835059200. Its totient is φ = 906837120.

The previous prime is 4250199847. The next prime is 4250199881. The reversal of 4250199870 is 789910524.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2548777 + ... + 2550443.

It is an arithmetic number, because the mean of its divisors is an integer number (54043200).

Almost surely, 24250199870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4250199870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6917529600).

4250199870 is an abundant number, since it is smaller than the sum of its proper divisors (9584859330).

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

4250199870 is a wasteful number, since it uses less digits than its factorization.

4250199870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 4250199870 is about 65193.5569669273. The cubic root of 4250199870 is about 1619.8312924450.

The spelling of 4250199870 in words is "four billion, two hundred fifty million, one hundred ninety-nine thousand, eight hundred seventy".