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2060139203850 = 235271317193115073
BaseRepresentation
bin11101111110101001110…
…111011000110100001010
321021221120122100221111110
4131332221313120310022
5232223131114010400
64214225340511150
7301561112205630
oct35765167306412
97257518327443
102060139203850
11724777966852
1229332854b4b6
1311c368ab03b0
14719d5a1b350
15388c7a7ae50
hex1dfa9dd8d0a

2060139203850 has 768 divisors, whose sum is σ = 7235056926720. Its totient is φ = 375039590400.

The previous prime is 2060139203797. The next prime is 2060139203851. The reversal of 2060139203850 is 583029310602.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2060139203799 and 2060139203808.

It is not an unprimeable number, because it can be changed into a prime (2060139203851) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 136669914 + ... + 136684986.

It is an arithmetic number, because the mean of its divisors is an integer number (9420647040).

Almost surely, 22060139203850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2060139203850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3617528463360).

2060139203850 is an abundant number, since it is smaller than the sum of its proper divisors (5174917722870).

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

2060139203850 is a wasteful number, since it uses less digits than its factorization.

2060139203850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175 (or 15170 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 2060139203850 in words is "two trillion, sixty billion, one hundred thirty-nine million, two hundred three thousand, eight hundred fifty".