Search a number
-
+
2206157750215 = 54176922516217
BaseRepresentation
bin100000000110101001001…
…111111011111111000111
321210220110221000122202021
4200012221033323333013
5242121202341001330
64405254521024011
7315250434316426
oct40065117737707
97726427018667
102206157750215
11780698598951
122b7699925007
13130069532a13
1478ac86c52bd
153c5c1d4a67a
hex201a93fbfc7

2206157750215 has 32 divisors (see below), whose sum is σ = 2717129701440. Its totient is φ = 1718599680000.

The previous prime is 2206157750201. The next prime is 2206157750323. The reversal of 2206157750215 is 5120577516022.

It is not a de Polignac number, because 2206157750215 - 225 = 2206124195783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354855787 + ... + 354862003.

It is an arithmetic number, because the mean of its divisors is an integer number (84910303170).

Almost surely, 22206157750215 is an apocalyptic number.

2206157750215 is a deficient number, since it is larger than the sum of its proper divisors (510971951225).

2206157750215 is a wasteful number, since it uses less digits than its factorization.

2206157750215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9283.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 2206157750215 in words is "two trillion, two hundred six billion, one hundred fifty-seven million, seven hundred fifty thousand, two hundred fifteen".

Divisors: 1 5 41 205 769 2251 3845 6217 11255 31085 31529 92291 157645 254897 461455 1274485 1731019 4780873 8655095 13994467 23904365 69972335 70971779 196015793 354858895 573773147 980078965 2868865735 10761745123 53808725615 441231550043 2206157750215