Search a number
-
+
266105220113150 = 2521121721493101939
BaseRepresentation
bin111100100000010101110011…
…000111100010001011111110
31021220012102002022202200201122
4330200111303013202023332
5234334331442322110100
62341543014523110542
7110023316265214625
oct7440256307421376
91256172068680648
10266105220113150
1177875654450200
1225a18b83972452
13b5637cb315532
14499d7c05a86bc
1520b701a249985
hexf205731e22fe

266105220113150 has 216 divisors, whose sum is σ = 578319973355880. Its totient is φ = 91011551206400.

The previous prime is 266105220113101. The next prime is 266105220113153. The reversal of 266105220113150 is 51311022501662.

It is a super-2 number, since 2×2661052201131502 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266105220113150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266105220113153) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2610384881 + ... + 2610486819.

It is an arithmetic number, because the mean of its divisors is an integer number (2677407284055).

Almost surely, 2266105220113150 is an apocalyptic number.

266105220113150 is an abundant number, since it is smaller than the sum of its proper divisors (312214753242730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266105220113150 is a wasteful number, since it uses less digits than its factorization.

266105220113150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103500 (or 103467 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 266105220113150 in words is "two hundred sixty-six trillion, one hundred five billion, two hundred twenty million, one hundred thirteen thousand, one hundred fifty".