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10681548425 = 52431991327
BaseRepresentation
bin10011111001010101…
…10111111010001001
31000120102012212210122
421330222313322021
5133333434022200
64523530353025
7525461443412
oct117452677211
930512185718
1010681548425
114591501479
1220a128b775
131012c69172
14734896809
15427b38385
hex27cab7e89

10681548425 has 12 divisors (see below), whose sum is σ = 13275864576. Its totient is φ = 8525403600.

The previous prime is 10681548419. The next prime is 10681548433. The reversal of 10681548425 is 52484518601.

It is not a de Polignac number, because 10681548425 - 224 = 10664771209 is a prime.

It is a super-2 number, since 2×106815484252 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484889 + ... + 506438.

It is an arithmetic number, because the mean of its divisors is an integer number (1106322048).

Almost surely, 210681548425 is an apocalyptic number.

It is an amenable number.

10681548425 is a deficient number, since it is larger than the sum of its proper divisors (2594316151).

10681548425 is an equidigital number, since it uses as much as digits as its factorization.

10681548425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991768 (or 991763 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 10681548425 in words is "ten billion, six hundred eighty-one million, five hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 5 25 431 2155 10775 991327 4956635 24783175 427261937 2136309685 10681548425