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228368199022592 = 2111078571216021
BaseRepresentation
bin110011111011001100011101…
…011000010111100000000000
31002221120210020102220022011012
4303323030131120113200000
5214413041032422210332
62125410522522340052
766050025601403066
oct6373143530274000
91087523212808135
10228368199022592
116684645588aa02
122174335395a628
139a5704b26a0b5
144057118dca036
151b605aa9ac3b2
hexcfb31d617800

228368199022592 has 96 divisors (see below), whose sum is σ = 461430589379760. Its totient is φ = 112984873697280.

The previous prime is 228368199022567. The next prime is 228368199022603. The reversal of 228368199022592 is 295220991863822.

It is a congruent number.

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, 187191542 + ... + 188407562.

Almost surely, 2228368199022592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 228368199022592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230715294689880).

228368199022592 is an abundant number, since it is smaller than the sum of its proper divisors (233062390357168).

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

228368199022592 is a wasteful number, since it uses less digits than its factorization.

228368199022592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217007 (or 1216987 counting only the distinct ones).

The product of its (nonzero) digits is 134369280, while the sum is 68.

The spelling of 228368199022592 in words is "two hundred twenty-eight trillion, three hundred sixty-eight billion, one hundred ninety-nine million, twenty-two thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 107 128 214 256 428 512 856 857 1024 1712 1714 2048 3424 3428 6848 6856 13696 13712 27392 27424 54784 54848 91699 109568 109696 183398 219136 219392 366796 438784 733592 877568 1216021 1467184 1755136 2432042 2934368 4864084 5868736 9728168 11737472 19456336 23474944 38912672 46949888 77825344 93899776 130114247 155650688 187799552 260228494 311301376 520456988 622602752 1040913976 1042129997 1245205504 2081827952 2084259994 2490411008 4163655904 4168519988 8327311808 8337039976 16654623616 16674079952 33309247232 33348159904 66618494464 66696319808 111507909679 133236988928 133392639616 223015819358 266473977856 266785279232 446031638716 533570558464 892063277432 1067141116928 1784126554864 2134282233856 3568253109728 7136506219456 14273012438912 28546024877824 57092049755648 114184099511296 228368199022592