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2007400219 = 11182490929
BaseRepresentation
bin111011110100110…
…0111111100011011
312011220021111102021
41313221213330123
513102343301334
6531105315311
7100513422526
oct16751477433
95156244367
102007400219
11940141550
12480335b37
1325cb687a6
14150863bbd
15bb3753b4
hex77a67f1b

2007400219 has 4 divisors (see below), whose sum is σ = 2189891160. Its totient is φ = 1824909280.

The previous prime is 2007400211. The next prime is 2007400223. The reversal of 2007400219 is 9120047002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2007400219 - 23 = 2007400211 is a prime.

It is a super-2 number, since 2×20074002192 = 8059311278482495922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2007400193 and 2007400202.

It is not an unprimeable number, because it can be changed into a prime (2007400211) 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, 91245454 + ... + 91245475.

It is an arithmetic number, because the mean of its divisors is an integer number (547472790).

Almost surely, 22007400219 is an apocalyptic number.

2007400219 is a deficient number, since it is larger than the sum of its proper divisors (182490941).

2007400219 is a wasteful number, since it uses less digits than its factorization.

2007400219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182490940.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2007400219 is about 44804.0201209668. The cubic root of 2007400219 is about 1261.4730858469.

The spelling of 2007400219 in words is "two billion, seven million, four hundred thousand, two hundred nineteen".

Divisors: 1 11 182490929 2007400219