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210112032444 = 22339744104121
BaseRepresentation
bin1100001110101110100…
…1110010111010111100
3202002100001212011020120
43003223221302322330
511420302140014234
6240305114014540
721115525544106
oct3035351627274
9662301764216
10210112032444
1181120845906
123487a117450
1316a762a3b22
14a253088576
1556eb0b2049
hex30eba72ebc

210112032444 has 24 divisors (see below), whose sum is σ = 491496335568. Its totient is φ = 69860926080.

The previous prime is 210112032439. The next prime is 210112032467. The reversal of 210112032444 is 444230211012.

It is a super-2 number, since 2×2101120324442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22047297 + ... + 22056824.

It is an arithmetic number, because the mean of its divisors is an integer number (20479013982).

Almost surely, 2210112032444 is an apocalyptic number.

It is an amenable number.

210112032444 is an abundant number, since it is smaller than the sum of its proper divisors (281384303124).

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

210112032444 is a wasteful number, since it uses less digits than its factorization.

210112032444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44104525 (or 44104523 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 210112032444 its reverse (444230211012), we get a palindrome (654342243456).

The spelling of 210112032444 in words is "two hundred ten billion, one hundred twelve million, thirty-two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 397 794 1191 1588 2382 4764 44104121 88208242 132312363 176416484 264624726 529249452 17509336037 35018672074 52528008111 70037344148 105056016222 210112032444