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2214358984 = 23276794873
BaseRepresentation
bin1000001111111100…
…0110111111001000
312201022201002110201
42003333012333020
514013333441414
61003421221544
7105605512045
oct20377067710
95638632421
102214358984
11a36a47752
125197018b4
132939bb2b6
141701381cc
15ce606574
hex83fc6fc8

2214358984 has 8 divisors (see below), whose sum is σ = 4151923110. Its totient is φ = 1107179488.

The previous prime is 2214358981. The next prime is 2214359011. The reversal of 2214358984 is 4898534122.

It can be written as a sum of positive squares in only one way, i.e., 1583244100 + 631114884 = 39790^2 + 25122^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2214358981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138397429 + ... + 138397444.

Almost surely, 22214358984 is an apocalyptic number.

It is an amenable number.

2214358984 is a deficient number, since it is larger than the sum of its proper divisors (1937564126).

2214358984 is a wasteful number, since it uses less digits than its factorization.

2214358984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276794879 (or 276794875 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 2214358984 is about 47056.9759334363. The cubic root of 2214358984 is about 1303.4148845317.

The spelling of 2214358984 in words is "two billion, two hundred fourteen million, three hundred fifty-eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 276794873 553589746 1107179492 2214358984