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168413361 = 3471194421
BaseRepresentation
bin10100000100111…
…00100010110001
3102201220021200220
422002130202301
5321103211421
624413403253
74113330024
oct1202344261
9381807626
10168413361
11870794a6
1248499529
1328b7809c
141851d1bb
15ebba3c6
hexa09c8b1

168413361 has 8 divisors (see below), whose sum is σ = 229329024. Its totient is φ = 109886640.

The previous prime is 168413341. The next prime is 168413369. The reversal of 168413361 is 163314861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-168413361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168413369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597070 + ... + 597351.

It is an arithmetic number, because the mean of its divisors is an integer number (28666128).

Almost surely, 2168413361 is an apocalyptic number.

It is an amenable number.

168413361 is a deficient number, since it is larger than the sum of its proper divisors (60915663).

168413361 is a wasteful number, since it uses less digits than its factorization.

168413361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194471.

The product of its digits is 10368, while the sum is 33.

The square root of 168413361 is about 12977.4173470687. The cubic root of 168413361 is about 552.2370168618.

It can be divided in two parts, 16841 and 3361, that added together give a palindrome (20202).

The spelling of 168413361 in words is "one hundred sixty-eight million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 3 47 141 1194421 3583263 56137787 168413361