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10266232020 = 22351115554897
BaseRepresentation
bin10011000111110101…
…00100010011010100
3222111110201121210120
421203322210103110
5132011123411040
64414412551540
7512256350412
oct114372442324
928443647716
1010266232020
114399025080
121ba61825b0
13c77bc4205
146d56662b2
1540144b7d0
hex263ea44d4

10266232020 has 48 divisors (see below), whose sum is σ = 31358674368. Its totient is φ = 2488783360.

The previous prime is 10266231977. The next prime is 10266232021. The reversal of 10266232020 is 2023266201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266232021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7776789 + ... + 7778108.

It is an arithmetic number, because the mean of its divisors is an integer number (653305716).

Almost surely, 210266232020 is an apocalyptic number.

10266232020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10266232020 is an abundant number, since it is smaller than the sum of its proper divisors (21092442348).

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

10266232020 is a wasteful number, since it uses less digits than its factorization.

10266232020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554920 (or 15554918 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 10266232020 its reverse (2023266201), we get a palindrome (12289498221).

The spelling of 10266232020 in words is "ten billion, two hundred sixty-six million, two hundred thirty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 15554897 31109794 46664691 62219588 77774485 93329382 155548970 171103867 186658764 233323455 311097940 342207734 466646910 513311601 684415468 855519335 933293820 1026623202 1711038670 2053246404 2566558005 3422077340 5133116010 10266232020