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20524310034 = 2337137674831
BaseRepresentation
bin10011000111010110…
…000001111000010010
31221222101002222101220
4103013112001320102
5314013210410114
613232335105510
71324416520404
oct230726017022
957871088356
1020524310034
11878248a9a8
123b89672296
131c211c1b67
14dc9ba8b74
15801cd70a9
hex4c7581e12

20524310034 has 32 divisors (see below), whose sum is σ = 42465828096. Its totient is φ = 6607935360.

The previous prime is 20524310021. The next prime is 20524310057. The reversal of 20524310034 is 43001342502.

It is a junction number, because it is equal to n+sod(n) for n = 20524309986 and 20524310013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307002 + ... + 367829.

It is an arithmetic number, because the mean of its divisors is an integer number (1327057128).

Almost surely, 220524310034 is an apocalyptic number.

20524310034 is an abundant number, since it is smaller than the sum of its proper divisors (21941518062).

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

20524310034 is a wasteful number, since it uses less digits than its factorization.

20524310034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675010.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20524310034 its reverse (43001342502), we get a palindrome (63525652536).

The spelling of 20524310034 in words is "twenty billion, five hundred twenty-four million, three hundred ten thousand, thirty-four".

Divisors: 1 2 3 6 37 74 111 137 222 274 411 822 5069 10138 15207 30414 674831 1349662 2024493 4048986 24968747 49937494 74906241 92451847 149812482 184903694 277355541 554711082 3420718339 6841436678 10262155017 20524310034