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242032211554 = 27131971135911
BaseRepresentation
bin1110000101101000111…
…1100111011001100010
3212010201122022021011111
43201122033213121202
512431140221232204
6303104342133534
723325532565560
oct3413217473142
9763648267144
10242032211554
1193710967921
123aaa81212aa
1319a92416583
14ba00530a30
156468582d04
hex385a3e7662

242032211554 has 32 divisors (see below), whose sum is σ = 418513277952. Its totient is φ = 102829506000.

The previous prime is 242032211543. The next prime is 242032211563. The reversal of 242032211554 is 455112230242.

It is a happy number.

It is a super-2 number, since 2×2420322115542 (a number of 24 digits) contains 22 as substring.

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, 1712859 + ... + 1848769.

It is an arithmetic number, because the mean of its divisors is an integer number (13078539936).

Almost surely, 2242032211554 is an apocalyptic number.

242032211554 is a deficient number, since it is larger than the sum of its proper divisors (176481066398).

242032211554 is a wasteful number, since it uses less digits than its factorization.

242032211554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137022.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 242032211554 its reverse (455112230242), we get a palindrome (697144441796).

The spelling of 242032211554 in words is "two hundred forty-two billion, thirty-two million, two hundred eleven thousand, five hundred fifty-four".

Divisors: 1 2 7 14 131 262 917 971 1834 1942 6797 13594 127201 135911 254402 271822 890407 951377 1780814 1902754 17804341 35608682 124630387 131969581 249260774 263939162 923787067 1847574134 17288015111 34576030222 121016105777 242032211554