Search a number
-
+
290111121111092 = 221929631288306309
BaseRepresentation
bin100000111110110101100001…
…0010100011011100000110100
31102001012100111211200122200212
41001331223002110123200310
5301011140034001023332
62505003113102124552
7115051560013013411
oct10175530224334064
91361170454618625
10290111121111092
118449048775aa06
122865558b580758
13c5b5490b09248
14518d64b763108
1523816c91698b2
hex107dac251b834

290111121111092 has 24 divisors (see below), whose sum is σ = 534595586397600. Its totient is φ = 137374678234656.

The previous prime is 290111121111061. The next prime is 290111121111121.

290111121111092 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643927967 + ... + 644378342.

It is an arithmetic number, because the mean of its divisors is an integer number (22274816099900).

Almost surely, 2290111121111092 is an apocalyptic number.

It is an amenable number.

290111121111092 is a deficient number, since it is larger than the sum of its proper divisors (244484465286508).

290111121111092 is a wasteful number, since it uses less digits than its factorization.

290111121111092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288309295 (or 1288309293 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 32.

The spelling of 290111121111092 in words is "two hundred ninety trillion, one hundred eleven billion, one hundred twenty-one million, one hundred eleven thousand, ninety-two".

Divisors: 1 2 4 19 38 76 2963 5926 11852 56297 112594 225188 1288306309 2576612618 5153225236 24477819871 48955639742 97911279484 3817251593567 7634503187134 15269006374268 72527780277773 145055560555546 290111121111092