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2189713058 = 213237311563
BaseRepresentation
bin1000001010000100…
…0101111010100010
312122121022221121122
42002201011322202
513441031304213
61001141052242
7105156153041
oct20241057242
95577287548
102189713058
11a24043915
125113b7082
1328b86c300
1416ab60558
15cc388d08
hex82845ea2

2189713058 has 48 divisors (see below), whose sum is σ = 3671044416. Its totient is φ = 978419520.

The previous prime is 2189713039. The next prime is 2189713081. The reversal of 2189713058 is 8503179812.

It is a super-3 number, since 3×21897130583 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3889085 + ... + 3889647.

It is an arithmetic number, because the mean of its divisors is an integer number (76480092).

Almost surely, 22189713058 is an apocalyptic number.

2189713058 is a deficient number, since it is larger than the sum of its proper divisors (1481331358).

2189713058 is a wasteful number, since it uses less digits than its factorization.

2189713058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 2189713058 is about 46794.3699391284. The cubic root of 2189713058 is about 1298.5611413715.

The spelling of 2189713058 in words is "two billion, one hundred eighty-nine million, seven hundred thirteen thousand, fifty-eight".

Divisors: 1 2 13 26 37 74 169 311 338 481 563 622 962 1126 4043 6253 7319 8086 11507 12506 14638 20831 23014 41662 52559 95147 105118 149591 175093 190294 270803 299182 350186 541606 1944683 2276209 3520439 3889366 4552418 6478441 7040878 12956882 29590717 59181434 84219733 168439466 1094856529 2189713058