Search a number
-
+
164936073305 = 543767144527
BaseRepresentation
bin1001100110011011110…
…1001100000001011001
3120202201200022122121202
42121212331030001121
510200242113321210
6203434240243545
714626161330323
oct2314675140131
9522650278552
10164936073305
1163a49128093
1227b709105b5
1312726aa5163
147da92d4613
154454eb79a5
hex2666f4c059

164936073305 has 8 divisors (see below), whose sum is σ = 202526155392. Its totient is φ = 128880280368.

The previous prime is 164936073293. The next prime is 164936073317. The reversal of 164936073305 is 503370639461.

It is an interprime number because it is at equal distance from previous prime (164936073293) and next prime (164936073317).

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 164936073305 - 26 = 164936073241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164936073305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383572049 + ... + 383572478.

It is an arithmetic number, because the mean of its divisors is an integer number (25315769424).

Almost surely, 2164936073305 is an apocalyptic number.

It is an amenable number.

164936073305 is a deficient number, since it is larger than the sum of its proper divisors (37590082087).

164936073305 is an equidigital number, since it uses as much as digits as its factorization.

164936073305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767144575.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 164936073305 in words is "one hundred sixty-four billion, nine hundred thirty-six million, seventy-three thousand, three hundred five".

Divisors: 1 5 43 215 767144527 3835722635 32987214661 164936073305