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2323415380 = 2251121331923
BaseRepresentation
bin1000101001111100…
…1000000101010100
312222220220201201111
42022133020011110
514224243243010
61022314504404
7111401463526
oct21237100524
95886821644
102323415380
11a92564400
1254a135104
132b0483000
14180805a16
15d8e9958a
hex8a7c8154

2323415380 has 288 divisors, whose sum is σ = 6381446400. Its totient is φ = 706717440.

The previous prime is 2323415371. The next prime is 2323415383. The reversal of 2323415380 is 835143232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323415383) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 101018049 + ... + 101018071.

It is an arithmetic number, because the mean of its divisors is an integer number (22157800).

Almost surely, 22323415380 is an apocalyptic number.

2323415380 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 2323415380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3190723200).

2323415380 is an abundant number, since it is smaller than the sum of its proper divisors (4058031020).

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

2323415380 is a wasteful number, since it uses less digits than its factorization.

2323415380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2323415380 is about 48201.8192602727. The cubic root of 2323415380 is about 1324.4704906871.

The spelling of 2323415380 in words is "two billion, three hundred twenty-three million, four hundred fifteen thousand, three hundred eighty".