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55322331204 = 22372321244989
BaseRepresentation
bin110011100001011101…
…111100100001000100
312021210111201121110210
4303201131330201010
51401300004044304
641225325315420
73665640025230
oct634135744104
9167714647423
1055322331204
112150a017288
12a87b405b70
1352a861792a
14296b5395c0
15168bc6bc89
hexce177c844

55322331204 has 72 divisors (see below), whose sum is σ = 154219401280. Its totient is φ = 15119134272.

The previous prime is 55322331149. The next prime is 55322331223. The reversal of 55322331204 is 40213322355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 578059 + ... + 666930.

Almost surely, 255322331204 is an apocalyptic number.

It is an amenable number.

55322331204 is an abundant number, since it is smaller than the sum of its proper divisors (98897070076).

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

55322331204 is a wasteful number, since it uses less digits than its factorization.

55322331204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245049 (or 1245024 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 55322331204 its reverse (40213322355), we get a palindrome (95535653559).

The spelling of 55322331204 in words is "fifty-five billion, three hundred twenty-two million, three hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 529 644 966 1058 1587 1932 2116 3174 3703 6348 7406 11109 14812 22218 44436 1244989 2489978 3734967 4979956 7469934 8714923 14939868 17429846 26144769 28634747 34859692 52289538 57269494 85904241 104579076 114538988 171808482 200443229 343616964 400886458 601329687 658599181 801772916 1202659374 1317198362 1975797543 2405318748 2634396724 3951595086 4610194267 7903190172 9220388534 13830582801 18440777068 27661165602 55322331204