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2214013508 = 22779071911
BaseRepresentation
bin1000001111110111…
…0010101001000100
312201022001112120022
42003331302221010
514013241413013
61003405554312
7105602542610
oct20375625104
95638045508
102214013508
11a36831133
12519575998
132938c9c85
14170088340
15ce589008
hex83f72a44

2214013508 has 12 divisors (see below), whose sum is σ = 4428027072. Its totient is φ = 948862920.

The previous prime is 2214013481. The next prime is 2214013517. The reversal of 2214013508 is 8053104122.

2214013508 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39535928 + ... + 39535983.

It is an arithmetic number, because the mean of its divisors is an integer number (369002256).

Almost surely, 22214013508 is an apocalyptic number.

2214013508 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2214013508 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2214013508 is a wasteful number, since it uses less digits than its factorization.

2214013508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79071922 (or 79071920 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2214013508 is about 47053.3049636261. The cubic root of 2214013508 is about 1303.3470963691.

The spelling of 2214013508 in words is "two billion, two hundred fourteen million, thirteen thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 79071911 158143822 316287644 553503377 1107006754 2214013508