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167091206053 = 329950649047
BaseRepresentation
bin1001101110011101101…
…0010111011110100101
3120222021212120201222011
42123213122113132211
510214200322043203
6204432144234221
715033450550222
oct2334732273645
9528255521864
10167091206053
11649546a2232
122847260b971
13129ab427735
148131612949
15452e2c076d
hex26e76977a5

167091206053 has 4 divisors (see below), whose sum is σ = 167141858400. Its totient is φ = 167040553708.

The previous prime is 167091206033. The next prime is 167091206071. The reversal of 167091206053 is 350602190761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-167091206053 is a prime.

It is a super-2 number, since 2×1670912060532 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167091205997 and 167091206015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167091206033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25321225 + ... + 25327822.

It is an arithmetic number, because the mean of its divisors is an integer number (41785464600).

Almost surely, 2167091206053 is an apocalyptic number.

It is an amenable number.

167091206053 is a deficient number, since it is larger than the sum of its proper divisors (50652347).

167091206053 is an equidigital number, since it uses as much as digits as its factorization.

167091206053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50652346.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 167091206053 in words is "one hundred sixty-seven billion, ninety-one million, two hundred six thousand, fifty-three".

Divisors: 1 3299 50649047 167091206053