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214676290 = 2521467629
BaseRepresentation
bin11001100101110…
…11001101000010
3112221221200111201
430302323031002
5414424120130
633145131414
75214501253
oct1462731502
9487850451
10214676290
111001a7524
125ba89b6a
13356254ba
1420722b2a
1513ca7bca
hexccbb342

214676290 has 8 divisors (see below), whose sum is σ = 386417340. Its totient is φ = 85870512.

The previous prime is 214676281. The next prime is 214676291. The reversal of 214676290 is 92676412.

214676290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 212080969 + 2595321 = 14563^2 + 1611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (214676291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10733805 + ... + 10733824.

Almost surely, 2214676290 is an apocalyptic number.

214676290 is a deficient number, since it is larger than the sum of its proper divisors (171741050).

214676290 is a wasteful number, since it uses less digits than its factorization.

214676290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21467636.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 214676290 is about 14651.8357211648. The cubic root of 214676290 is about 598.7718303066.

The spelling of 214676290 in words is "two hundred fourteen million, six hundred seventy-six thousand, two hundred ninety".

Divisors: 1 2 5 10 21467629 42935258 107338145 214676290