Search a number
-
+
2289951550257 = 371931185136353
BaseRepresentation
bin100001010100101011101…
…111111010101100110001
322002220202122211202000220
4201110223233322230301
5300004310044102012
64511553401003253
7324305064005520
oct41245357725461
98086678752026
102289951550257
11803187a51068
1230b984183529
13137c31640c17
147cb9725a4b7
153e87840d08c
hex2152bbfab31

2289951550257 has 32 divisors (see below), whose sum is σ = 3791592529920. Its totient is φ = 1199683560960.

The previous prime is 2289951550177. The next prime is 2289951550267. The reversal of 2289951550257 is 7520551599822.

It is not a de Polignac number, because 2289951550257 - 215 = 2289951517489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2289951550257.

It is not an unprimeable number, because it can be changed into a prime (2289951550267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92555808 + ... + 92580545.

It is an arithmetic number, because the mean of its divisors is an integer number (118487266560).

Almost surely, 22289951550257 is an apocalyptic number.

It is an amenable number.

2289951550257 is a deficient number, since it is larger than the sum of its proper divisors (1501640979663).

2289951550257 is a wasteful number, since it uses less digits than its factorization.

2289951550257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185136413.

The product of its (nonzero) digits is 22680000, while the sum is 60.

The spelling of 2289951550257 in words is "two trillion, two hundred eighty-nine billion, nine hundred fifty-one million, five hundred fifty thousand, two hundred fifty-seven".

Divisors: 1 3 7 19 21 31 57 93 133 217 399 589 651 1767 4123 12369 185136353 555409059 1295954471 3517590707 3887863413 5739226943 10552772121 17217680829 24623134949 40174588601 73869404847 109045311917 120523765803 327135935751 763317183419 2289951550257