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140759011008 = 26347111720743
BaseRepresentation
bin1000001100010111100…
…1000000111011000000
3111110022201220122010000
42003011321000323000
54301233301323013
6144355214040000
713112065565250
oct2030571007300
9443281818100
10140759011008
1154771879370
1223343aa9000
1310372bc3135
146b54367960
1539dc69d973
hex20c5e40ec0

140759011008 has 560 divisors, whose sum is σ = 550839826944. Its totient is φ = 34408488960.

The previous prime is 140759010989. The next prime is 140759011009. The reversal of 140759011008 is 800110957041.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140759011009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6775485 + ... + 6796227.

Almost surely, 2140759011008 is an apocalyptic number.

140759011008 is a gapful number since it is divisible by the number (18) 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 140759011008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275419913472).

140759011008 is an abundant number, since it is smaller than the sum of its proper divisors (410080815936).

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

140759011008 is a wasteful number, since it uses less digits than its factorization.

140759011008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20802 (or 20783 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 36.

Adding to 140759011008 its reverse (800110957041), we get a palindrome (940869968049).

The spelling of 140759011008 in words is "one hundred forty billion, seven hundred fifty-nine million, eleven thousand, eight".