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2004210120 = 2335112971423
BaseRepresentation
bin111011101110101…
…1101000111001000
312011200021102102110
41313131131013020
513101034210440
6530513102320
7100444335123
oct16735350710
95150242373
102004210120
11939362800
1247b2579a0
1325c2bc763
141502733ba
15bae45080
hex7775d1c8

2004210120 has 192 divisors, whose sum is σ = 6681749760. Its totient is φ = 480522240.

The previous prime is 2004210119. The next prime is 2004210137. The reversal of 2004210120 is 210124002.

It is a super-2 number, since 2×20042101202 = 8033716410220828800, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 2004210096 and 2004210105.

It is a congruent number.

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, 1407729 + ... + 1409151.

It is an arithmetic number, because the mean of its divisors is an integer number (34800780).

Almost surely, 22004210120 is an apocalyptic number.

2004210120 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 2004210120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3340874880).

2004210120 is an abundant number, since it is smaller than the sum of its proper divisors (4677539640).

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

2004210120 is a wasteful number, since it uses less digits than its factorization.

2004210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2004210120 is about 44768.4053770067. The cubic root of 2004210120 is about 1260.8045000811.

Adding to 2004210120 its reverse (210124002), we get a palindrome (2214334122).

The spelling of 2004210120 in words is "two billion, four million, two hundred ten thousand, one hundred twenty".