Search a number
-
+
2072104542 = 232313713449
BaseRepresentation
bin111101110000001…
…1100111001011110
312100102000211001200
41323200130321132
513220424321132
6541340220330
7102230412054
oct17340347136
95312024050
102072104542
119737158a2
12499b3a6a6
132703a1a81
141592a81d4
15c1da6d7c
hex7b81ce5e

2072104542 has 24 divisors (see below), whose sum is σ = 4634385600. Its totient is φ = 668420640.

The previous prime is 2072104501. The next prime is 2072104571. The reversal of 2072104542 is 2454012702.

2072104542 is a `hidden beast` number, since 207 + 2 + 1 + 0 + 454 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1856167 + ... + 1857282.

It is an arithmetic number, because the mean of its divisors is an integer number (193099400).

Almost surely, 22072104542 is an apocalyptic number.

2072104542 is an abundant number, since it is smaller than the sum of its proper divisors (2562281058).

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

2072104542 is a wasteful number, since it uses less digits than its factorization.

2072104542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713488 (or 3713485 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2072104542 is about 45520.3750204235. The cubic root of 2072104542 is about 1274.8836581271.

The spelling of 2072104542 in words is "two billion, seventy-two million, one hundred four thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 18 31 62 93 186 279 558 3713449 7426898 11140347 22280694 33421041 66842082 115116919 230233838 345350757 690701514 1036052271 2072104542