Base | Representation |
---|---|
bin | 10111011001110100101010… |
… | …11001110010010110001101 |
3 | 20202012222122201122012111001 |
4 | 23230322111121302112031 |
5 | 23221144410001040202 |
6 | 301242334353500301 |
7 | 13561131560115136 |
oct | 1354722531622615 |
9 | 222188581565431 |
10 | 51464804705677 |
11 | 15442112631980 |
12 | 5932282b71691 |
13 | 229415831842c |
14 | c9cca484cc8d |
15 | 5e3ab724dd87 |
hex | 2ece9567258d |
51464804705677 has 16 divisors (see below), whose sum is σ = 57666992910912. Its totient is φ = 45516815809920.
The previous prime is 51464804705659. The next prime is 51464804705693. The reversal of 51464804705677 is 77650740846415.
It is a cyclic number.
It is not a de Polignac number, because 51464804705677 - 231 = 51462657222029 is a prime.
It is a super-2 number, since 2×514648047056772 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51464804705627) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2971243 + ... + 10571560.
It is an arithmetic number, because the mean of its divisors is an integer number (3604187056932).
Almost surely, 251464804705677 is an apocalyptic number.
It is an amenable number.
51464804705677 is a deficient number, since it is larger than the sum of its proper divisors (6202188205235).
51464804705677 is a wasteful number, since it uses less digits than its factorization.
51464804705677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13552188.
The product of its (nonzero) digits is 158054400, while the sum is 64.
The spelling of 51464804705677 in words is "fifty-one trillion, four hundred sixty-four billion, eight hundred four million, seven hundred five thousand, six hundred seventy-seven".
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