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2012424452244 = 22353799154497
BaseRepresentation
bin11101010010001101110…
…110000011100010010100
321010101102022122102100000
4131102031312003202110
5230432421124432434
64140254532051300
7265251516414633
oct35221566034224
97111368572300
102012424452244
11706512159738
12286030a63b30
13117a0361c26b
146d58a9d951a
1537533b41b99
hex1d48dd83894

2012424452244 has 72 divisors (see below), whose sum is σ = 5275603464768. Its totient is φ = 670778184960.

The previous prime is 2012424452243. The next prime is 2012424452267. The reversal of 2012424452244 is 4422544242102.

2012424452244 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 424 + 4 + 5 + 224 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2012424452199 and 2012424452208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012424452243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36900004 + ... + 36954500.

It is an arithmetic number, because the mean of its divisors is an integer number (73272270344).

Almost surely, 22012424452244 is an apocalyptic number.

It is an amenable number.

2012424452244 is an abundant number, since it is smaller than the sum of its proper divisors (3263179012524).

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

2012424452244 is a wasteful number, since it uses less digits than its factorization.

2012424452244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92507 (or 92493 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 36.

Adding to 2012424452244 its reverse (4422544242102), we get a palindrome (6434968694346).

The spelling of 2012424452244 in words is "two trillion, twelve billion, four hundred twenty-four million, four hundred fifty-two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 37991 54497 75982 108994 113973 151964 163491 217988 227946 326982 341919 455892 490473 653964 683838 980946 1025757 1367676 1471419 1961892 2051514 2942838 3077271 4103028 4414257 5885676 6154542 8828514 9231813 12309084 13242771 17657028 18463626 26485542 36927252 52971084 2070395527 4140791054 6211186581 8281582108 12422373162 18633559743 24844746324 37267119486 55900679229 74534238972 111801358458 167702037687 223602716916 335404075374 503106113061 670808150748 1006212226122 2012424452244