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214766380 = 22510738319
BaseRepresentation
bin11001100110100…
…01001100101100
3112222010021002101
430303101030230
5414440011010
633151104444
75215325023
oct1463211454
9488107071
10214766380
11100259184
125bb12124
13356574ca
14207478ba
1513cc473a
hexccd132c

214766380 has 12 divisors (see below), whose sum is σ = 451009440. Its totient is φ = 85906544.

The previous prime is 214766369. The next prime is 214766417. The reversal of 214766380 is 83667412.

214766380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2147663802 = 92249195956608800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5369140 + ... + 5369179.

It is an arithmetic number, because the mean of its divisors is an integer number (37584120).

Almost surely, 2214766380 is an apocalyptic number.

214766380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214766380 is an abundant number, since it is smaller than the sum of its proper divisors (236243060).

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

214766380 is a wasteful number, since it uses less digits than its factorization.

214766380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10738328 (or 10738326 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 214766380 is about 14654.9097574840. The cubic root of 214766380 is about 598.8555778102.

The spelling of 214766380 in words is "two hundred fourteen million, seven hundred sixty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 10738319 21476638 42953276 53691595 107383190 214766380