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8497685093472 = 2535103107229433
BaseRepresentation
bin111101110101000010110…
…0000000101110001100000
31010002101000021200200100000
41323222011200011301200
52103211224340442342
630023441014500000
71534636362341151
oct173520540056140
933071007620300
108497685093472
112786936779143
12b52aa9664600
1349843627ab53
1421540c273928
15eb09e73044c
hex7ba85805c60

8497685093472 has 576 divisors, whose sum is σ = 25710859399680. Its totient is φ = 2760321245184.

The previous prime is 8497685093441. The next prime is 8497685093497. The reversal of 8497685093472 is 2743905867948.

8497685093472 is a `hidden beast` number, since 8 + 4 + 9 + 7 + 68 + 5 + 0 + 93 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 8497685093472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19625138568 + ... + 19625139000.

It is an arithmetic number, because the mean of its divisors is an integer number (44636908680).

Almost surely, 28497685093472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8497685093472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12855429699840).

8497685093472 is an abundant number, since it is smaller than the sum of its proper divisors (17213174306208).

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

8497685093472 is a wasteful number, since it uses less digits than its factorization.

8497685093472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 877 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 72.

The spelling of 8497685093472 in words is "eight trillion, four hundred ninety-seven billion, six hundred eighty-five million, ninety-three thousand, four hundred seventy-two".