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2120010032 = 247148112781
BaseRepresentation
bin111111001011100…
…1100100100110000
312110202011200001002
41332113030210300
513320210310112
6550211101132
7103351534160
oct17627144460
95422150032
102120010032
11998765a08
124b1ba17a8
1327a2a5a0a
141617b85a0
15c61bb1c2
hex7e5cc930

2120010032 has 40 divisors (see below), whose sum is σ = 4697845152. Its totient is φ = 907891200.

The previous prime is 2120010031. The next prime is 2120010049. The reversal of 2120010032 is 2300100212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2120009995 and 2120010022.

It is not an unprimeable number, because it can be changed into a prime (2120010031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159482 + ... + 172262.

Almost surely, 22120010032 is an apocalyptic number.

It is an amenable number.

2120010032 is an abundant number, since it is smaller than the sum of its proper divisors (2577835120).

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

2120010032 is a wasteful number, since it uses less digits than its factorization.

2120010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14271 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2120010032 is about 46043.5666733150. The cubic root of 2120010032 is about 1284.6336840339.

Adding to 2120010032 its reverse (2300100212), we get a palindrome (4420110244).

The spelling of 2120010032 in words is "two billion, one hundred twenty million, ten thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1481 2962 5924 10367 11848 12781 20734 23696 25562 41468 51124 82936 89467 102248 165872 178934 204496 357868 715736 1431472 18928661 37857322 75714644 132500627 151429288 265001254 302858576 530002508 1060005016 2120010032