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54342350155 = 543637939623
BaseRepresentation
bin110010100111000011…
…100111010101001011
312012021012201102012101
4302213003213111023
51342243120201110
640544201054231
73632440232512
oct624703472513
9165235642171
1054342350155
1121056926a95
12a647187377
1351805996a2
1428b731d679
151630be213a
hexca70e754b

54342350155 has 16 divisors (see below), whose sum is σ = 66739495680. Its totient is φ = 42455131488.

The previous prime is 54342350149. The next prime is 54342350177. The reversal of 54342350155 is 55105324345.

It is a cyclic number.

It is not a de Polignac number, because 54342350155 - 221 = 54340253003 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1351674 + ... + 1391296.

It is an arithmetic number, because the mean of its divisors is an integer number (4171218480).

Almost surely, 254342350155 is an apocalyptic number.

54342350155 is a deficient number, since it is larger than the sum of its proper divisors (12397145525).

54342350155 is a wasteful number, since it uses less digits than its factorization.

54342350155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46050.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 54342350155 in words is "fifty-four billion, three hundred forty-two million, three hundred fifty thousand, one hundred fifty-five".

Divisors: 1 5 43 215 6379 31895 39623 198115 274297 1371485 1703789 8518945 252755117 1263775585 10868470031 54342350155