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9051379008 = 263731534099
BaseRepresentation
bin10000110111000000…
…10001010101000000
3212100210202200202120
420123200101111000
5122014123112013
64054054244240
7440205311040
oct103340212500
925323680676
109051379008
1139252a4021
121907356680
13b132cc289
1461c18b720
1537e97a123
hex21b811540

9051379008 has 224 divisors, whose sum is σ = 28792627200. Its totient is φ = 2454865920.

The previous prime is 9051378983. The next prime is 9051379009. The reversal of 9051379008 is 8009731509.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9051379009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2206143 + ... + 2210241.

Almost surely, 29051379008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9051379008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14396313600).

9051379008 is an abundant number, since it is smaller than the sum of its proper divisors (19741248192).

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

9051379008 is a wasteful number, since it uses less digits than its factorization.

9051379008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205 (or 4195 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 9051379008 is about 95138.7355812552. The cubic root of 9051379008 is about 2084.0345606513.

The spelling of 9051379008 in words is "nine billion, fifty-one million, three hundred seventy-nine thousand, eight".