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2009920414 = 22573910351
BaseRepresentation
bin111011111001100…
…1111001110011110
312012002000112110211
41313303033032132
513104014423124
6531235323034
7100544020165
oct16763171636
95162015424
102009920414
11941602a57
1248115047a
1326053b928
14150d1c3dc
15bb6c1e94
hex77ccf39e

2009920414 has 8 divisors (see below), whose sum is σ = 3026612448. Its totient is φ = 1001049600.

The previous prime is 2009920411. The next prime is 2009920417. The reversal of 2009920414 is 4140299002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2009920411) and next prime (2009920417).

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

It is a super-2 number, since 2×20099204142 = 8079560141227862792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2009920411) 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, 1954662 + ... + 1955689.

It is an arithmetic number, because the mean of its divisors is an integer number (378326556).

Almost surely, 22009920414 is an apocalyptic number.

2009920414 is a deficient number, since it is larger than the sum of its proper divisors (1016692034).

2009920414 is a wasteful number, since it uses less digits than its factorization.

2009920414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3910610.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2009920414 is about 44832.1359517924. The cubic root of 2009920414 is about 1262.0007714630. Note that the first 3 decimals are identical.

The spelling of 2009920414 in words is "two billion, nine million, nine hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 257 514 3910351 7820702 1004960207 2009920414