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2214686047 = 73111017311
BaseRepresentation
bin1000010000000001…
…0110110101011111
312201100022201010011
42010000112311133
514013424423142
61003432224051
7105611343430
oct20400266537
95640281104
102214686047
11a37150452
1251983b027
13293aa4122
141701c1487
15ce66d417
hex84016d5f

2214686047 has 8 divisors (see below), whose sum is σ = 2539210752. Its totient is φ = 1892196600.

The previous prime is 2214686039. The next prime is 2214686059. The reversal of 2214686047 is 7406864122.

It is a happy number.

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

It is not a de Polignac number, because 2214686047 - 23 = 2214686039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214686647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506479 + ... + 510832.

It is an arithmetic number, because the mean of its divisors is an integer number (317401344).

Almost surely, 22214686047 is an apocalyptic number.

2214686047 is a deficient number, since it is larger than the sum of its proper divisors (324524705).

2214686047 is a wasteful number, since it uses less digits than its factorization.

2214686047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017629.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 2214686047 is about 47060.4509859394. The cubic root of 2214686047 is about 1303.4790532594.

The spelling of 2214686047 in words is "two billion, two hundred fourteen million, six hundred eighty-six thousand, forty-seven".

Divisors: 1 7 311 2177 1017311 7121177 316383721 2214686047