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164670015190001 = 315311935973871
BaseRepresentation
bin100101011100010000111001…
…110000101011001111110001
3210121001022002111011222022112
4211130100321300223033301
5133040423142342040001
61342120205522015105
746454005325345366
oct4534207160531761
9717038074158275
10164670015190001
11485181856aaa32
121657619aaa7495
1370b6414a82969
142c940dd77a46d
1514086a1cabcbb
hex95c439c2b3f1

164670015190001 has 4 divisors (see below), whose sum is σ = 169981951163904. Its totient is φ = 159358079216100.

The previous prime is 164670015189871. The next prime is 164670015190019. The reversal of 164670015190001 is 100091510076461.

164670015190001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 164670015190001 - 226 = 164669948081137 is a prime.

It is a super-2 number, since 2×1646700151900012 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (164670015190061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2655967986905 + ... + 2655967986966.

It is an arithmetic number, because the mean of its divisors is an integer number (42495487790976).

Almost surely, 2164670015190001 is an apocalyptic number.

It is an amenable number.

164670015190001 is a deficient number, since it is larger than the sum of its proper divisors (5311935973903).

164670015190001 is an equidigital number, since it uses as much as digits as its factorization.

164670015190001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5311935973902.

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 164670015190001 in words is "one hundred sixty-four trillion, six hundred seventy billion, fifteen million, one hundred ninety thousand, one".

Divisors: 1 31 5311935973871 164670015190001