Search a number
-
+
2012275443750 = 2355111317131337
BaseRepresentation
bin11101010010000100111…
…101101000100000100110
321010101000221021000002220
4131102010331220200212
5230432120003200000
64140232050213210
7265245030024555
oct35220475504046
97111027230086
102012275443750
11706446034420
12285baab84206
131179ab7a9760
146d574ccbd9c
1537525a0b1a0
hex1d484f68826

2012275443750 has 768 divisors, whose sum is σ = 6323913243648. Its totient is φ = 419328000000.

The previous prime is 2012275443743. The next prime is 2012275443779. The reversal of 2012275443750 is 573445722102.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 5971143582 + ... + 5971143918.

It is an arithmetic number, because the mean of its divisors is an integer number (8234262036).

Almost surely, 22012275443750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012275443750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3161956621824).

2012275443750 is an abundant number, since it is smaller than the sum of its proper divisors (4311637799898).

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

2012275443750 is a wasteful number, since it uses less digits than its factorization.

2012275443750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 2012275443750 in words is "two trillion, twelve billion, two hundred seventy-five million, four hundred forty-three thousand, seven hundred fifty".