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242040402222 = 231917911861237
BaseRepresentation
bin1110000101101010111…
…0110111000100101110
3212010202012201101122120
43201122232313010232
512431144320332342
6303105233453410
723325662321223
oct3413256670456
9763665641576
10242040402222
1193715551673
123aaaaa11266
1319a94023718
14ba0166394a
15646914eaec
hex385abb712e

242040402222 has 32 divisors (see below), whose sum is σ = 512405481600. Its totient is φ = 76006800288.

The previous prime is 242040402217. The next prime is 242040402269. The reversal of 242040402222 is 222204040242.

It is a junction number, because it is equal to n+sod(n) for n = 242040402192 and 242040402201.

It is a congruent number.

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, 5910213 + ... + 5951024.

It is an arithmetic number, because the mean of its divisors is an integer number (16012671300).

Almost surely, 2242040402222 is an apocalyptic number.

242040402222 is an abundant number, since it is smaller than the sum of its proper divisors (270365079378).

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

242040402222 is a wasteful number, since it uses less digits than its factorization.

242040402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11861440.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 242040402222 its reverse (222204040242), we get a palindrome (464244442464).

The spelling of 242040402222 in words is "two hundred forty-two billion, forty million, four hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 114 179 358 537 1074 3401 6802 10203 20406 11861237 23722474 35583711 71167422 225363503 450727006 676090509 1352181018 2123161423 4246322846 6369484269 12738968538 40340067037 80680134074 121020201111 242040402222