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2768205414 = 231335489813
BaseRepresentation
bin1010010011111111…
…0111011001100110
321010220212101221110
42210333313121212
521132130033124
61134404125450
7125412233502
oct24477673146
97126771843
102768205414
1111a0641777
12653096886
13351677490
141c3909302
15113059029
hexa4ff7666

2768205414 has 16 divisors (see below), whose sum is σ = 5962288752. Its totient is φ = 851755488.

The previous prime is 2768205413. The next prime is 2768205449. The reversal of 2768205414 is 4145028672.

It is a super-2 number, since 2×27682054142 = 15325922428197822792, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2768205413) 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, 17744829 + ... + 17744984.

It is an arithmetic number, because the mean of its divisors is an integer number (372643047).

Almost surely, 22768205414 is an apocalyptic number.

2768205414 is an abundant number, since it is smaller than the sum of its proper divisors (3194083338).

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

2768205414 is a wasteful number, since it uses less digits than its factorization.

2768205414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35489831.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2768205414 is about 52613.7378828002. The cubic root of 2768205414 is about 1404.1045216056.

The spelling of 2768205414 in words is "two billion, seven hundred sixty-eight million, two hundred five thousand, four hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 35489813 70979626 106469439 212938878 461367569 922735138 1384102707 2768205414