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2216144007 = 327113197899
BaseRepresentation
bin1000010000010111…
…1010110010000111
312201110001210001200
42010011322302013
514014313102012
61003523353543
7105626625150
oct20405726207
95643053050
102216144007
11a37a56880
1251a2228b3
1329419491c
14170480927
15ce85a3dc
hex8417ac87

2216144007 has 24 divisors (see below), whose sum is σ = 3990979200. Its totient is φ = 1151243280.

The previous prime is 2216144003. The next prime is 2216144053. The reversal of 2216144007 is 7004416122.

2216144007 is a `hidden beast` number, since 2 + 2 + 1 + 614 + 40 + 0 + 7 = 666.

It is not a de Polignac number, because 2216144007 - 22 = 2216144003 is a prime.

It is a super-2 number, since 2×22161440072 = 9822588519524032098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216144003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1598257 + ... + 1599642.

It is an arithmetic number, because the mean of its divisors is an integer number (166290800).

Almost surely, 22216144007 is an apocalyptic number.

2216144007 is a deficient number, since it is larger than the sum of its proper divisors (1774835193).

2216144007 is a wasteful number, since it uses less digits than its factorization.

2216144007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197923 (or 3197920 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2216144007 is about 47075.9387266999. The cubic root of 2216144007 is about 1303.7650235817.

The spelling of 2216144007 in words is "two billion, two hundred sixteen million, one hundred forty-four thousand, seven".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 3197899 9593697 22385293 28781091 35176889 67155879 105530667 201467637 246238223 316592001 738714669 2216144007