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55016200323 = 3371566118587
BaseRepresentation
bin110011001111001110…
…001001100010000011
312021000011200112212000
4303033032021202003
51400133121402243
641135112035043
73655231662330
oct631716114203
9167004615760
1055016200323
1121372235657
12a7b4992a83
13525a0813b6
14293ca0b987
15166ee4b5d3
hexccf389883

55016200323 has 32 divisors (see below), whose sum is σ = 93160081920. Its totient is φ = 31434130080.

The previous prime is 55016200313. The next prime is 55016200339. The reversal of 55016200323 is 32300261055.

55016200323 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 620 + 0 + 32 + 3 = 666.

It is not a de Polignac number, because 55016200323 - 29 = 55016199811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55016200313) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2950636 + ... + 2969222.

It is an arithmetic number, because the mean of its divisors is an integer number (2911252560).

Almost surely, 255016200323 is an apocalyptic number.

55016200323 is a deficient number, since it is larger than the sum of its proper divisors (38143881597).

55016200323 is a wasteful number, since it uses less digits than its factorization.

55016200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34264 (or 34258 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 55016200323 its reverse (32300261055), we get a palindrome (87316461378).

The spelling of 55016200323 in words is "fifty-five billion, sixteen million, two hundred thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 15661 18587 46983 55761 109627 130109 140949 167283 328881 390327 422847 501849 986643 1170981 2959929 3512943 291091007 873273021 2037637049 2619819063 6112911147 7859457189 18338733441 55016200323