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164245361346211 = 31139239811589459
BaseRepresentation
bin100101010110000101011010…
…011010110100011010100011
3210112112200222122001120120011
4211112011122122310122203
5133011444000001034321
61341153135524225351
746411223111260645
oct4526053232643243
9715480878046504
10164245361346211
1148374080680922
1216507a2723b257
13708536a849892
142c7b7371ba895
1513ec5eacbaae1
hex95615a6b46a3

164245361346211 has 16 divisors (see below), whose sum is σ = 170770565145600. Its totient is φ = 157796939757600.

The previous prime is 164245361346167. The next prime is 164245361346229. The reversal of 164245361346211 is 112643163542461.

It is a cyclic number.

It is not a de Polignac number, because 164245361346211 - 217 = 164245361215139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164245361340211) 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 15 ways as a sum of consecutive naturals, for example, 102539400 + ... + 104128858.

It is an arithmetic number, because the mean of its divisors is an integer number (10673160321600).

Almost surely, 2164245361346211 is an apocalyptic number.

164245361346211 is a deficient number, since it is larger than the sum of its proper divisors (6525203799389).

164245361346211 is a wasteful number, since it uses less digits than its factorization.

164245361346211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613610.

The product of its digits is 2488320, while the sum is 49.

The spelling of 164245361346211 in words is "one hundred sixty-four trillion, two hundred forty-five billion, three hundred sixty-one million, three hundred forty-six thousand, two hundred eleven".

Divisors: 1 31 139 4309 23981 743411 1589459 3333359 49273229 103334129 220934801 6848978831 38116816279 1181621304649 5298237462781 164245361346211