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2232078120 = 233453171313
BaseRepresentation
bin1000010100001010…
…1100111100101000
312202120001022120000
42011002230330220
514032402444440
61005253103000
7106212231246
oct20502547450
95676038500
102232078120
11a45a4a368
12523627a60
132975834ac
1417262b796
15d0e56730
hex850acf28

2232078120 has 320 divisors, whose sum is σ = 7878435840. Its totient is φ = 566092800.

The previous prime is 2232078113. The next prime is 2232078131. The reversal of 2232078120 is 218702322.

It is a happy number.

It is a super-3 number, since 3×22320781203 (a number of 29 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7131084 + ... + 7131396.

It is an arithmetic number, because the mean of its divisors is an integer number (24620112).

Almost surely, 22232078120 is an apocalyptic number.

2232078120 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 2232078120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939217920).

2232078120 is an abundant number, since it is smaller than the sum of its proper divisors (5646357720).

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

2232078120 is a wasteful number, since it uses less digits than its factorization.

2232078120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 425 counting only the distinct ones).

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

The square root of 2232078120 is about 47244.8740076635. The cubic root of 2232078120 is about 1306.8822620215.

The spelling of 2232078120 in words is "two billion, two hundred thirty-two million, seventy-eight thousand, one hundred twenty".