Search a number
-
+
316600481705645 = 5166191738100637
BaseRepresentation
bin100011111111100100100101…
…1001111110110111010101101
31112111222201011220222121222202
41013333021023033312322231
5312444140241304040040
63041204130423151245
7123454426036004324
oct10777111317667255
91474881156877882
10316600481705645
1191973568190025
122b6133648a5525
13107873b3298747
14582778b98b0bb
152690789a0a015
hex11ff24b3f6ead

316600481705645 has 8 divisors (see below), whose sum is σ = 379920816622104. Its totient is φ = 253280226314304.

The previous prime is 316600481705623. The next prime is 316600481705693. The reversal of 316600481705645 is 546507184006613.

It can be written as a sum of positive squares in 4 ways, for example, as 128166603302761 + 188433878402884 = 11321069^2 + 13727122^2 .

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 316600481705645 - 228 = 316600213270189 is a prime.

It is a super-3 number, since 3×3166004817056453 (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10740734 + ... + 27359903.

It is an arithmetic number, because the mean of its divisors is an integer number (47490102077763).

Almost surely, 2316600481705645 is an apocalyptic number.

It is an amenable number.

316600481705645 is a deficient number, since it is larger than the sum of its proper divisors (63320334916459).

316600481705645 is a wasteful number, since it uses less digits than its factorization.

316600481705645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39762559.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 316600481705645 in words is "three hundred sixteen trillion, six hundred billion, four hundred eighty-one million, seven hundred five thousand, six hundred forty-five".

Divisors: 1 5 1661917 8309585 38100637 190503185 63320096341129 316600481705645