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220014380 = 22511000719
BaseRepresentation
bin11010001110100…
…10011100101100
3120022222212222202
431013102130230
5422310430010
633455401032
75311043225
oct1507223454
9508885882
10220014380
11103213073
1261823178
1336774131
142131224c
15144ae6a5
hexd1d272c

220014380 has 12 divisors (see below), whose sum is σ = 462030240. Its totient is φ = 88005744.

The previous prime is 220014371. The next prime is 220014401. The reversal of 220014380 is 83410022.

220014380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11000719 = 220014380 / (2 + 2 + 0 + 0 + 1 + 4 + 3 + 8 + 0).

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, 5500340 + ... + 5500379.

It is an arithmetic number, because the mean of its divisors is an integer number (38502520).

Almost surely, 2220014380 is an apocalyptic number.

220014380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220014380 is an abundant number, since it is smaller than the sum of its proper divisors (242015860).

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

220014380 is a wasteful number, since it uses less digits than its factorization.

220014380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000728 (or 11000726 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 220014380 is about 14832.8817159714. The cubic root of 220014380 is about 603.6942263233.

The spelling of 220014380 in words is "two hundred twenty million, fourteen thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 11000719 22001438 44002876 55003595 110007190 220014380