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2110112004 = 22371113971811
BaseRepresentation
bin111110111000101…
…1100000100000100
312110001112210111110
41331301130010010
513310142041004
6545215005020
7103201441020
oct17561340404
95401483443
102110112004
11993115420
124aa809770
1327821b6b0
1416035d380
15c53b3589
hex7dc5c104

2110112004 has 192 divisors, whose sum is σ = 6682540032. Its totient is φ = 500428800.

The previous prime is 2110111987. The next prime is 2110112009. The reversal of 2110112004 is 4002110112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2110112009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1164259 + ... + 1166069.

It is an arithmetic number, because the mean of its divisors is an integer number (34804896).

Almost surely, 22110112004 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 2110112004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3341270016).

2110112004 is an abundant number, since it is smaller than the sum of its proper divisors (4572428028).

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

2110112004 is a wasteful number, since it uses less digits than its factorization.

2110112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2110112004 is about 45935.9554597485. The cubic root of 2110112004 is about 1282.6313066582.

Adding to 2110112004 its reverse (4002110112), we get a palindrome (6112222116).

The spelling of 2110112004 in words is "two billion, one hundred ten million, one hundred twelve thousand, four".