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2071077120 = 28335721223
BaseRepresentation
bin111101101110010…
…0010000100000000
312100100002121201000
41323130202010000
513220143431440
6541302212000
7102215602500
oct17334420400
95310077630
102071077120
11973083992
12499724000
13270102228
141590bba00
15c1c52730
hex7b722100

2071077120 has 432 divisors, whose sum is σ = 8556347520. Its totient is φ = 473001984.

The previous prime is 2071077101. The next prime is 2071077163. The reversal of 2071077120 is 217701702.

It is a tau number, because it is divible by the number of its divisors (432).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1692829 + ... + 1694051.

It is an arithmetic number, because the mean of its divisors is an integer number (19806360).

Almost surely, 22071077120 is an apocalyptic number.

2071077120 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 2071077120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4278173760).

2071077120 is an abundant number, since it is smaller than the sum of its proper divisors (6485270400).

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

2071077120 is a wasteful number, since it uses less digits than its factorization.

2071077120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 1372, while the sum is 27.

The square root of 2071077120 is about 45509.0883231031. The cubic root of 2071077120 is about 1274.6729126363.

Adding to 2071077120 its reverse (217701702), we get a palindrome (2288778822).

The spelling of 2071077120 in words is "two billion, seventy-one million, seventy-seven thousand, one hundred twenty".