Search a number
-
+
2049711173080 = 235101537504671
BaseRepresentation
bin11101110100111100010…
…011100110110111011000
321020221122220012002112121
4131310330103212313120
5232040302030014310
64205342503551024
7301041516334564
oct35647423466730
97227586162477
102049711173080
117203065809aa
122912b815b474
1311b396518a9c
14712c6ab86a4
15384b731e0da
hex1dd3c4e6dd8

2049711173080 has 32 divisors (see below), whose sum is σ = 4611904698240. Its totient is φ = 819874769920.

The previous prime is 2049711173011. The next prime is 2049711173089. The reversal of 2049711173080 is 803711179402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049711173089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809145 + ... + 4313815.

It is an arithmetic number, because the mean of its divisors is an integer number (144122021820).

Almost surely, 22049711173080 is an apocalyptic number.

2049711173080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2049711173080 is an abundant number, since it is smaller than the sum of its proper divisors (2562193525160).

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

2049711173080 is a wasteful number, since it uses less digits than its factorization.

2049711173080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606219 (or 606215 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The spelling of 2049711173080 in words is "two trillion, forty-nine billion, seven hundred eleven million, one hundred seventy-three thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 101537 203074 406148 504671 507685 812296 1009342 1015370 2018684 2030740 2523355 4037368 4061480 5046710 10093420 20186840 51242779327 102485558654 204971117308 256213896635 409942234616 512427793270 1024855586540 2049711173080