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2230147080 = 23355773449
BaseRepresentation
bin1000010011101101…
…0101100000001000
312202102102012200000
42010323111200020
514031404201310
61005143443000
7106156636350
oct20473254010
95672365600
102230147080
11a44950567
12522a56460
13297058575
14172287b60
15d0bc44c0
hex84ed5808

2230147080 has 384 divisors, whose sum is σ = 8727264000. Its totient is φ = 501645312.

The previous prime is 2230147063. The next prime is 2230147081. The reversal of 2230147080 is 807410322.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2230147081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4966696 + ... + 4967144.

It is an arithmetic number, because the mean of its divisors is an integer number (22727250).

Almost surely, 22230147080 is an apocalyptic number.

2230147080 is a gapful number since it is divisible by the number (20) 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 2230147080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4363632000).

2230147080 is an abundant number, since it is smaller than the sum of its proper divisors (6497116920).

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

2230147080 is a wasteful number, since it uses less digits than its factorization.

2230147080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 539 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2230147080 is about 47224.4330828862. The cubic root of 2230147080 is about 1306.5052784964.

The spelling of 2230147080 in words is "two billion, two hundred thirty million, one hundred forty-seven thousand, eighty".