Search a number
-
+
2160902962209 = 310748713822967
BaseRepresentation
bin11111011100011111110…
…110100111110000100001
321122120200001011020020210
4133130133312213300201
5240401012124242314
64332412145524333
7312056122055115
oct37343766476041
97576601136223
102160902962209
11763485429902
122aa96a0436a9
13128a068c3a54
1476834291745
153b323d7e559
hex1f71fda7c21

2160902962209 has 16 divisors (see below), whose sum is σ = 2914102821888. Its totient is φ = 1424207832912.

The previous prime is 2160902962181. The next prime is 2160902962243. The reversal of 2160902962209 is 9022692090612.

It is not a de Polignac number, because 2160902962209 - 29 = 2160902961697 is a prime.

It is a super-2 number, since 2×21609029622092 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2160902962289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6755157 + ... + 7067810.

It is an arithmetic number, because the mean of its divisors is an integer number (182131426368).

Almost surely, 22160902962209 is an apocalyptic number.

It is an amenable number.

2160902962209 is a deficient number, since it is larger than the sum of its proper divisors (753199859679).

2160902962209 is a wasteful number, since it uses less digits than its factorization.

2160902962209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13823564.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 2160902962209 in words is "two trillion, one hundred sixty billion, nine hundred two million, nine hundred sixty-two thousand, two hundred nine".

Divisors: 1 3 107 321 487 1461 52109 156327 13822967 41468901 1479057469 4437172407 6731784929 20195354787 720300987403 2160902962209