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10263097872 = 24347919057
BaseRepresentation
bin10011000111011101…
…00111001000010000
3222111020211101120000
421203232213020100
5132004323112442
64414221450000
7512220615066
oct114356471020
928436741500
1010263097872
114397284375
121ba5110900
13c773677a1
146d508c036
1540102cd4c
hex263ba7210

10263097872 has 50 divisors (see below), whose sum is σ = 29704386558. Its totient is φ = 3421032192.

The previous prime is 10263097861. The next prime is 10263097877. The reversal of 10263097872 is 27879036201.

10263097872 is a `hidden beast` number, since 1 + 0 + 2 + 630 + 9 + 7 + 8 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9879564816 + 383533056 = 99396^2 + 19584^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10263097877) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3958233 + ... + 3960824.

Almost surely, 210263097872 is an apocalyptic number.

10263097872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10263097872 is an abundant number, since it is smaller than the sum of its proper divisors (19441288686).

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

10263097872 is an equidigital number, since it uses as much as digits as its factorization.

10263097872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919077 (or 7919062 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 10263097872 in words is "ten billion, two hundred sixty-three million, ninety-seven thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 7919057 15838114 23757171 31676228 47514342 63352456 71271513 95028684 126704912 142543026 190057368 213814539 285086052 380114736 427629078 570172104 641443617 855258156 1140344208 1282887234 1710516312 2565774468 3421032624 5131548936 10263097872