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2212011453344 = 25711897731921
BaseRepresentation
bin100000001100000110001…
…010000010101110100000
321211110120212210120211212
4200030012022002232200
5242220144413001334
64412103430125252
7315545464060340
oct40140612025640
97743525716755
102212011453344
11783121886730
122b88521b0828
131307901c8294
14790c1cd0d20
153c815bd5ece
hex20306282ba0

2212011453344 has 48 divisors (see below), whose sum is σ = 5429482664256. Its totient is φ = 861822643200.

The previous prime is 2212011453317. The next prime is 2212011453347. The reversal of 2212011453344 is 4433541102122.

It is a super-3 number, since 3×22120114533443 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2212011453344.

It is not an unprimeable number, because it can be changed into a prime (2212011453347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448863497 + ... + 448868424.

It is an arithmetic number, because the mean of its divisors is an integer number (113114222172).

Almost surely, 22212011453344 is an apocalyptic number.

It is an amenable number.

2212011453344 is an abundant number, since it is smaller than the sum of its proper divisors (3217471210912).

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

2212011453344 is a wasteful number, since it uses less digits than its factorization.

2212011453344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897731949 (or 897731941 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 2212011453344 its reverse (4433541102122), we get a palindrome (6645552555466).

The spelling of 2212011453344 in words is "two trillion, two hundred twelve billion, eleven million, four hundred fifty-three thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 77 88 112 154 176 224 308 352 616 1232 2464 897731921 1795463842 3590927684 6284123447 7181855368 9875051131 12568246894 14363710736 19750102262 25136493788 28727421472 39500204524 50272987576 69125357917 79000409048 100545975152 138250715834 158000818096 201091950304 276501431668 316001636192 553002863336 1106005726672 2212011453344