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4867685867685 = 3517373557145043
BaseRepresentation
bin100011011010101100010…
…1011111110000010100101
3122020100100101201210001010
41012311120223332002211
51114223010040231220
614204103425252433
71011451536123264
oct106653053760245
918210311653033
104867685867685
111607412854593
12667482194119
13294036939b94
1412b850c105db
15869466491e0
hex46d58afe0a5

4867685867685 has 64 divisors (see below), whose sum is σ = 8471748517632. Its totient is φ = 2376665174016.

The previous prime is 4867685867683. The next prime is 4867685867713. The reversal of 4867685867685 is 5867685867684.

It is not a de Polignac number, because 4867685867685 - 21 = 4867685867683 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4867685867598 and 4867685867607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4867685867683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33487774 + ... + 33632816.

It is an arithmetic number, because the mean of its divisors is an integer number (132371070588).

Almost surely, 24867685867685 is an apocalyptic number.

It is an amenable number.

4867685867685 is a deficient number, since it is larger than the sum of its proper divisors (3604062649947).

4867685867685 is a wasteful number, since it uses less digits than its factorization.

4867685867685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148662.

The product of its digits is 26011238400, while the sum is 84.

Subtracting 4867685867685 from its reverse (5867685867684), we obtain a palindrome (999999999999).

The spelling of 4867685867685 in words is "four trillion, eight hundred sixty-seven billion, six hundred eighty-five million, eight hundred sixty-seven thousand, six hundred eighty-five".

Divisors: 1 3 5 15 17 37 51 85 111 185 255 555 629 1887 3145 3557 9435 10671 17785 53355 60469 131609 145043 181407 302345 394827 435129 658045 725215 907035 1974135 2175645 2237353 2465731 5366591 6712059 7397193 11186765 12328655 16099773 26832955 33560295 36985965 80498865 91232047 273696141 456160235 515917951 1368480705 1547753853 2579589755 7738769265 8770605167 19088964187 26311815501 43853025835 57266892561 95444820935 131559077505 286334462805 324512391179 973537173537 1622561955895 4867685867685