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442422024242430 = 235192290133892799
BaseRepresentation
bin110010010011000010110011…
…1100110001000010011111110
32011000111010120120002210020210
41210212011213212020103332
5430442120301201224210
64204541512212253250
7162121636124252451
oct14446054746102376
92130433516083223
10442422024242430
11118a731438481a1
1241754428911226
1315cb32aa87730b
147b374a9827498
15362362b03ce20
hex19261679884fe

442422024242430 has 64 divisors (see below), whose sum is σ = 1117746584064000. Its totient is φ = 111764890684800.

The previous prime is 442422024242417. The next prime is 442422024242491. The reversal of 442422024242430 is 34242420224244.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3892830 + ... + 29999969.

It is an arithmetic number, because the mean of its divisors is an integer number (17464790376000).

Almost surely, 2442422024242430 is an apocalyptic number.

442422024242430 is an abundant number, since it is smaller than the sum of its proper divisors (675324559821570).

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

442422024242430 is a wasteful number, since it uses less digits than its factorization.

442422024242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33915729.

The product of its (nonzero) digits is 786432, while the sum is 39.

Adding to 442422024242430 its reverse (34242420224244), we get a palindrome (476664444466674).

The spelling of 442422024242430 in words is "four hundred forty-two trillion, four hundred twenty-two billion, twenty-four million, two hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 22901 45802 68703 114505 137406 229010 343515 435119 687030 870238 1305357 2175595 2610714 4351190 6526785 13053570 33892799 67785598 101678397 169463995 203356794 338927990 508391985 643963181 1016783970 1287926362 1931889543 3219815905 3863779086 6439631810 9659447715 19318895430 776178989899 1552357979798 2328536969697 3880894949495 4657073939394 7761789898990 11642684848485 14747400808081 23285369696970 29494801616162 44242202424243 73737004040405 88484404848486 147474008080810 221211012121215 442422024242430