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2100485322 = 2321320894297
BaseRepresentation
bin111110100110010…
…1101110011001010
312102101102201011200
41331030231303022
513300211012242
6544232405030
7103023554625
oct17514556312
95371381150
102100485322
1198873a791
124a7546776
1327622aa30
1415cd74dbc
15c461104c
hex7d32dcca

2100485322 has 48 divisors (see below), whose sum is σ = 4904619720. Its totient is φ = 645843456.

The previous prime is 2100485293. The next prime is 2100485329. The reversal of 2100485322 is 2235840012.

It can be written as a sum of positive squares in 4 ways, for example, as 1848914001 + 251571321 = 42999^2 + 15861^2 .

It is not an unprimeable number, because it can be changed into a prime (2100485329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486678 + ... + 490974.

Almost surely, 22100485322 is an apocalyptic number.

2100485322 is an abundant number, since it is smaller than the sum of its proper divisors (2804134398).

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

2100485322 is a wasteful number, since it uses less digits than its factorization.

2100485322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6407 (or 6404 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2100485322 is about 45831.0519407966. The cubic root of 2100485322 is about 1280.6778071098.

The spelling of 2100485322 in words is "two billion, one hundred million, four hundred eighty-five thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 2089 4178 4297 6267 8594 12534 12891 18801 25782 27157 37602 38673 54314 55861 77346 81471 111722 162942 167583 244413 335166 488826 502749 1005498 8976433 17952866 26929299 53858598 80787897 116693629 161575794 233387258 350080887 700161774 1050242661 2100485322