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22210431420064 = 253758711319511
BaseRepresentation
bin1010000110011010001001…
…11000000000011010100000
32220122022000011011002022111
411003031010320000122200
510402343430420420224
6115123155322445104
74451436124052236
oct503150470003240
986568004132274
1022210431420064
11709343356a338
1225a8644663794
13c51586047484
1456adc2374956
15287b26eb3d94
hex143344e006a0

22210431420064 has 48 divisors (see below), whose sum is σ = 44909497374336. Its totient is φ = 10804856889600.

The previous prime is 22210431419999. The next prime is 22210431420077. The reversal of 22210431420064 is 46002413401222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69354069 + ... + 69673579.

It is an arithmetic number, because the mean of its divisors is an integer number (935614528632).

Almost surely, 222210431420064 is an apocalyptic number.

It is an amenable number.

22210431420064 is an abundant number, since it is smaller than the sum of its proper divisors (22699065954272).

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

22210431420064 is a wasteful number, since it uses less digits than its factorization.

22210431420064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378269 (or 378261 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22210431420064 its reverse (46002413401222), we get a palindrome (68212844821286).

The spelling of 22210431420064 in words is "twenty-two trillion, two hundred ten billion, four hundred thirty-one million, four hundred twenty thousand, sixty-four".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 58711 117422 234844 319511 469688 639022 939376 1278044 1878752 2172307 2556088 4344614 5112176 8689228 10224352 11821907 17378456 23643814 34756912 47287628 69513824 94575256 189150512 378301024 18758810321 37517620642 75035241284 150070482568 300140965136 600281930272 694075981877 1388151963754 2776303927508 5552607855016 11105215710032 22210431420064