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84160568955 = 3527120703707
BaseRepresentation
bin100111001100001011…
…1000101111001111011
322001020021221212122110
41032120113011321323
52334330101201310
6102355101023403
76036402014151
oct1163027057173
9261207855573
1084160568955
11327684a1121
1214389254b63
137c230b5c38
1441055693d1
1522c88aed20
hex13985c5e7b

84160568955 has 16 divisors (see below), whose sum is σ = 135153805824. Its totient is φ = 44720004960.

The previous prime is 84160568897. The next prime is 84160568957. The reversal of 84160568955 is 55986506148.

It is not a de Polignac number, because 84160568955 - 217 = 84160437883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84160568895 and 84160568904.

It is not an unprimeable number, because it can be changed into a prime (84160568957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10347789 + ... + 10355918.

It is an arithmetic number, because the mean of its divisors is an integer number (8447112864).

Almost surely, 284160568955 is an apocalyptic number.

84160568955 is a deficient number, since it is larger than the sum of its proper divisors (50993236869).

84160568955 is a wasteful number, since it uses less digits than its factorization.

84160568955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20703986.

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 84160568955 in words is "eighty-four billion, one hundred sixty million, five hundred sixty-eight thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 271 813 1355 4065 20703707 62111121 103518535 310555605 5610704597 16832113791 28053522985 84160568955