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168426011 = 1326948163
BaseRepresentation
bin10100000100111…
…11101000011011
3102201220221001102
422002133220123
5321104113021
624413542015
74113411635
oct1202375033
9381827042
10168426011
1187087a56
12484a490b
1328b80a80
1418523a55
15ebbe00b
hexa09fa1b

168426011 has 8 divisors (see below), whose sum is σ = 182059920. Its totient is φ = 154888992.

The previous prime is 168426001. The next prime is 168426017. The reversal of 168426011 is 110624861.

168426011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 168426011 - 26 = 168425947 is a prime.

It is a super-3 number, since 3×1684260113 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168426017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20585 + ... + 27578.

It is an arithmetic number, because the mean of its divisors is an integer number (22757490).

Almost surely, 2168426011 is an apocalyptic number.

168426011 is a deficient number, since it is larger than the sum of its proper divisors (13633909).

168426011 is a wasteful number, since it uses less digits than its factorization.

168426011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48445.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 168426011 is about 12977.9047230283. The cubic root of 168426011 is about 552.2508432062.

The spelling of 168426011 in words is "one hundred sixty-eight million, four hundred twenty-six thousand, eleven".

Divisors: 1 13 269 3497 48163 626119 12955847 168426011