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2054101180 = 225102705059
BaseRepresentation
bin111101001101111…
…0001100010111100
312022011011011002111
41322123301202330
513201322214210
6535454303404
7101621400115
oct17233614274
95264134074
102054101180
1196453968a
12493ab7b64
1326973a3b1
14156b3d20c
15c04ec88a
hex7a6f18bc

2054101180 has 12 divisors (see below), whose sum is σ = 4313612520. Its totient is φ = 821640464.

The previous prime is 2054101157. The next prime is 2054101183. The reversal of 2054101180 is 811014502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054101183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51352510 + ... + 51352549.

It is an arithmetic number, because the mean of its divisors is an integer number (359467710).

Almost surely, 22054101180 is an apocalyptic number.

2054101180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054101180 is an abundant number, since it is smaller than the sum of its proper divisors (2259511340).

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

2054101180 is a wasteful number, since it uses less digits than its factorization.

2054101180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102705068 (or 102705066 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 2054101180 is about 45322.1930184319. The cubic root of 2054101180 is about 1271.1806616156.

Adding to 2054101180 its reverse (811014502), we get a palindrome (2865115682).

The spelling of 2054101180 in words is "two billion, fifty-four million, one hundred one thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 102705059 205410118 410820236 513525295 1027050590 2054101180