Search a number
-
+
211002201020982 = 23722990112434609
BaseRepresentation
bin101111111110011111000111…
…001111010001101000110110
31000200002121120011220012001110
4233332133013033101220312
5210124030001430132412
62024433023432335450
762305256146052010
oct5776370717215066
91020077504805043
10211002201020982
1161260592729968
121b7b9782244586
1390975646b11c7
143a167bd6211b0
15195d9b8ab7d3c
hexbfe7c73d1a36

211002201020982 has 64 divisors (see below), whose sum is σ = 484450773465600. Its totient is φ = 60016398266880.

The previous prime is 211002201020939. The next prime is 211002201020983. The reversal of 211002201020982 is 289020102200112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002201020983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85450494 + ... + 87885102.

It is an arithmetic number, because the mean of its divisors is an integer number (7569543335400).

Almost surely, 2211002201020982 is an apocalyptic number.

211002201020982 is an abundant number, since it is smaller than the sum of its proper divisors (273448572444618).

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

211002201020982 is a wasteful number, since it uses less digits than its factorization.

211002201020982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2443861.

The product of its (nonzero) digits is 2304, while the sum is 30.

The spelling of 211002201020982 in words is "two hundred eleven trillion, two billion, two hundred one million, twenty thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 229 458 687 1374 1603 3206 4809 9011 9618 18022 27033 54066 63077 126154 189231 378462 2063519 2434609 4127038 4869218 6190557 7303827 12381114 14444633 14607654 17042263 28889266 34084526 43333899 51126789 86667798 102253578 557525461 1115050922 1672576383 3345152766 3902678227 7805356454 11708034681 21938261699 23416069362 43876523398 65814785097 131629570194 153567831893 307135663786 460703495679 921406991358 5023861929071 10047723858142 15071585787213 30143171574426 35167033503497 70334067006994 105501100510491 211002201020982