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242641545146242 = 2113175361770123
BaseRepresentation
bin110111001010111001100011…
…000110110010111110000010
31011211010022020110210002000021
4313022321203012302332002
5223300414341024134432
62220015553105444054
7102052162453553644
oct6712714306627602
91154108213702007
10242641545146242
1170349779646000
122326968264062a
13a550ccbc68a78
1443cbcb06d6894
151d0b9e40a4697
hexdcae631b2f82

242641545146242 has 32 divisors (see below), whose sum is σ = 423880098922944. Its totient is φ = 103803869561920.

The previous prime is 242641545146237. The next prime is 242641545146269.

242641545146242 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 242641545146242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2680839808 + ... + 2680930315.

It is an arithmetic number, because the mean of its divisors is an integer number (13246253091342).

Almost surely, 2242641545146242 is an apocalyptic number.

242641545146242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242641545146242 is a deficient number, since it is larger than the sum of its proper divisors (181238553776702).

242641545146242 is a wasteful number, since it uses less digits than its factorization.

242641545146242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361770175 (or 5361770153 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 52.

The spelling of 242641545146242 in words is "two hundred forty-two trillion, six hundred forty-one billion, five hundred forty-five million, one hundred forty-six thousand, two hundred forty-two".

Divisors: 1 2 11 17 22 34 121 187 242 374 1331 2057 2662 4114 22627 45254 5361770123 10723540246 58979471353 91150092091 117958942706 182300184182 648774184883 1002651013001 1297548369766 2005302026002 7136516033713 11029161143011 14273032067426 22058322286022 121320772573121 242641545146242