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10244220032 = 27591356491
BaseRepresentation
bin10011000101001101…
…00110010010000000
3222102221022022000202
421202212212102000
5131440010020112
64412305104332
7511601301464
oct114246462200
928387268022
1010244220032
114387660152
121b9a9280a8
13c73488077
146d27764a4
153ee54e6c2
hex2629a6480

10244220032 has 32 divisors (see below), whose sum is σ = 20754327600. Its totient is φ = 5035290880.

The previous prime is 10244220011. The next prime is 10244220037. The reversal of 10244220032 is 23002244201.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 10244219986 and 10244220013.

It is not an unprimeable number, because it can be changed into a prime (10244220037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670694 + ... + 685797.

Almost surely, 210244220032 is an apocalyptic number.

It is an amenable number.

10244220032 is an abundant number, since it is smaller than the sum of its proper divisors (10510107568).

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

10244220032 is an equidigital number, since it uses as much as digits as its factorization.

10244220032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356564 (or 1356552 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10244220032 its reverse (23002244201), we get a palindrome (33246464233).

The spelling of 10244220032 in words is "ten billion, two hundred forty-four million, two hundred twenty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 472 944 1888 3776 7552 1356491 2712982 5425964 10851928 21703856 43407712 80032969 86815424 160065938 173630848 320131876 640263752 1280527504 2561055008 5122110016 10244220032