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12453232327536 = 243711133171117757
BaseRepresentation
bin1011010100110111111001…
…1111010011101101110000
31122002111222011122220012210
42311031332133103231300
53113013204433440121
642252534055452120
72423500464150510
oct265157637235560
948074864586183
1012453232327536
113a71427aa2820
12149162a387040
136c4447647990
14310a4d8b3840
15168e0cd45876
hexb537e7d3b70

12453232327536 has 640 divisors, whose sum is σ = 45216177979392. Its totient is φ = 2848753152000.

The previous prime is 12453232327477. The next prime is 12453232327577. The reversal of 12453232327536 is 63572323235421.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 105694770 + ... + 105812526.

Almost surely, 212453232327536 is an apocalyptic number.

12453232327536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12453232327536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22608088989696).

12453232327536 is an abundant number, since it is smaller than the sum of its proper divisors (32762945651856).

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

12453232327536 is a wasteful number, since it uses less digits than its factorization.

12453232327536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117901 (or 117895 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 48.

The spelling of 12453232327536 in words is "twelve trillion, four hundred fifty-three billion, two hundred thirty-two million, three hundred twenty-seven thousand, five hundred thirty-six".