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4220044642205 = 572231385954037
BaseRepresentation
bin111101011010001110010…
…000110000011110011101
3112221102200011111201021022
4331122032100300132131
51023120122412022310
612550354534213525
7613613432415200
oct75321620603635
915842604451238
104220044642205
111387790203177
12581a584b42a5
13247c43b23032
14108373607937
1574b8e067a55
hex3d68e43079d

4220044642205 has 48 divisors (see below), whose sum is σ = 6147518509440. Its totient is φ = 2767678962048.

The previous prime is 4220044642153. The next prime is 4220044642207. The reversal of 4220044642205 is 5022464400224.

It is not a de Polignac number, because 4220044642205 - 236 = 4151325165469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220044642207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78068447 + ... + 78122483.

It is an arithmetic number, because the mean of its divisors is an integer number (128073302280).

Almost surely, 24220044642205 is an apocalyptic number.

It is an amenable number.

4220044642205 is a deficient number, since it is larger than the sum of its proper divisors (1927473867235).

4220044642205 is a wasteful number, since it uses less digits than its factorization.

4220044642205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67938 (or 67931 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 4220044642205 in words is "four trillion, two hundred twenty billion, forty-four million, six hundred forty-two thousand, two hundred five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 5635 13859 54037 69295 97013 270185 318757 378259 485065 679091 1242851 1593785 1891295 2231299 2647813 3395455 6214255 8699957 11156495 13239065 15619093 43499785 60899699 78095465 304498495 748898783 3744493915 5242291481 17224672009 26211457405 36696040367 86123360045 120572704063 183480201835 602863520315 844008928441 4220044642205