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140740324867520 = 2657563869912829
BaseRepresentation
bin100000000000000010101001…
…000100011011110111000000
3200110022122101020002110021222
4200000002221010123313000
5121421342141131230040
61215155113534134212
741434103310604040
oct4000025104336700
9613278336073258
10140740324867520
1140931700327734
1213950502051368
13606b9a93267a1
1426a7c21da7720
151140ea384cbb5
hex8000a911bdc0

140740324867520 has 224 divisors, whose sum is σ = 383769071424000. Its totient is φ = 48158825877504.

The previous prime is 140740324867459. The next prime is 140740324867591. The reversal of 140740324867520 is 25768423047041.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10970476466 + ... + 10970489294.

Almost surely, 2140740324867520 is an apocalyptic number.

140740324867520 is a gapful number since it is divisible by the number (10) 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 140740324867520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191884535712000).

140740324867520 is an abundant number, since it is smaller than the sum of its proper divisors (243028746556480).

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

140740324867520 is a wasteful number, since it uses less digits than its factorization.

140740324867520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22115 (or 22105 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 140740324867520 in words is "one hundred forty trillion, seven hundred forty billion, three hundred twenty-four million, eight hundred sixty-seven thousand, five hundred twenty".