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10272364220 = 225513618211
BaseRepresentation
bin10011001000100011…
…11101011010111100
3222111220021011121002
421210101331122330
5132014211123340
64415152225432
7512362440506
oct114421753274
928456234532
1010272364220
1143a1533308
121ba823b278
13c79260431
146d63c0d76
15401c5d715
hex26447d6bc

10272364220 has 12 divisors (see below), whose sum is σ = 21571964904. Its totient is φ = 4108945680.

The previous prime is 10272364199. The next prime is 10272364261. The reversal of 10272364220 is 2246327201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256809086 + ... + 256809125.

It is an arithmetic number, because the mean of its divisors is an integer number (1797663742).

Almost surely, 210272364220 is an apocalyptic number.

10272364220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10272364220 is an abundant number, since it is smaller than the sum of its proper divisors (11299600684).

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

10272364220 is a wasteful number, since it uses less digits than its factorization.

10272364220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513618220 (or 513618218 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 10272364220 in words is "ten billion, two hundred seventy-two million, three hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 513618211 1027236422 2054472844 2568091055 5136182110 10272364220