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5266150890 = 23571113296047
BaseRepresentation
bin1001110011110001…
…10001010111101010
3111121000012011221120
410321320301113222
541241113312030
62230315520110
7244333354410
oct47170612752
914530164846
105266150890
112262672120
12102b759036
1365c037720
1437d5832b0
1520c4cb010
hex139e315ea

5266150890 has 256 divisors, whose sum is σ = 17557585920. Its totient is φ = 975098880.

The previous prime is 5266150867. The next prime is 5266150921. The reversal of 5266150890 is 980516625.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 867847 + ... + 873893.

It is an arithmetic number, because the mean of its divisors is an integer number (68584320).

Almost surely, 25266150890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5266150890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8778792960).

5266150890 is an abundant number, since it is smaller than the sum of its proper divisors (12291435030).

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

5266150890 is a wasteful number, since it uses less digits than its factorization.

5266150890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 5266150890 is about 72568.2498755482. The cubic root of 5266150890 is about 1739.7937494995.

The spelling of 5266150890 in words is "five billion, two hundred sixty-six million, one hundred fifty thousand, eight hundred ninety".