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2230551936 = 273229179373
BaseRepresentation
bin1000010011110011…
…1000010110000000
312202110011210000200
42010330320112000
514032010130221
61005200245200
7106163243604
oct20474702600
95673153020
102230551936
11a450a7758
12523010800
1329716a922
14172351504
15d0c54426
hex84f38580

2230551936 has 192 divisors, whose sum is σ = 6694974000. Its totient is φ = 711954432.

The previous prime is 2230551931. The next prime is 2230551977. The reversal of 2230551936 is 6391550322.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2230551936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230551931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5979846 + ... + 5980218.

Almost surely, 22230551936 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 2230551936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3347487000).

2230551936 is an abundant number, since it is smaller than the sum of its proper divisors (4464422064).

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

2230551936 is a wasteful number, since it uses less digits than its factorization.

2230551936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 586 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 2230551936 is about 47228.7193982644. The cubic root of 2230551936 is about 1306.5843337452.

The spelling of 2230551936 in words is "two billion, two hundred thirty million, five hundred fifty-one thousand, nine hundred thirty-six".