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52089666178 = 21122511051849
BaseRepresentation
bin110000100000110010…
…010011101010000010
311222110012220012201111
4300200302103222002
51323134423304203
635532450153534
73522554566654
oct604062235202
9158405805644
1052089666178
11201002931a0
12a1188828aa
134bb19800a4
14274208a6d4
15154d06a26d
hexc20c93a82

52089666178 has 16 divisors (see below), whose sum is σ = 85275583200. Its totient is φ = 23666580000.

The previous prime is 52089666157. The next prime is 52089666179. The reversal of 52089666178 is 87166698025.

It is not an unprimeable number, because it can be changed into a prime (52089666179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476403 + ... + 575446.

It is an arithmetic number, because the mean of its divisors is an integer number (5329723950).

Almost surely, 252089666178 is an apocalyptic number.

52089666178 is a deficient number, since it is larger than the sum of its proper divisors (33185917022).

52089666178 is a wasteful number, since it uses less digits than its factorization.

52089666178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054113.

The product of its (nonzero) digits is 8709120, while the sum is 58.

It can be divided in two parts, 520 and 89666178, that added together give a palindrome (89666698).

The spelling of 52089666178 in words is "fifty-two billion, eighty-nine million, six hundred sixty-six thousand, one hundred seventy-eight".

Divisors: 1 2 11 22 2251 4502 24761 49522 1051849 2103698 11570339 23140678 2367712099 4735424198 26044833089 52089666178