Search a number
-
+
5205320325445 = 519701409919069
BaseRepresentation
bin100101110111111010101…
…0001001101100101000101
3200102121211201112100101011
41023233311101031211011
51140240444000403240
615023142515402221
71045033455506062
oct113576521154505
920377751470334
105205320325445
111727622691a39
127009ab2b3371
132b9b237083b6
1413dd202adc69
1590607cc36ea
hex4bbf544d945

5205320325445 has 32 divisors (see below), whose sum is σ = 6586472880000. Its totient is φ = 3938289465600.

The previous prime is 5205320325431. The next prime is 5205320325461. The reversal of 5205320325445 is 5445230235025.

It is a de Polignac number, because none of the positive numbers 2k-5205320325445 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5205320325398 and 5205320325407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 272963371 + ... + 272982439.

It is an arithmetic number, because the mean of its divisors is an integer number (205827277500).

Almost surely, 25205320325445 is an apocalyptic number.

It is an amenable number.

5205320325445 is a deficient number, since it is larger than the sum of its proper divisors (1381152554555).

5205320325445 is a wasteful number, since it uses less digits than its factorization.

5205320325445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23893.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 5205320325445 in words is "five trillion, two hundred five billion, three hundred twenty million, three hundred twenty-five thousand, four hundred forty-five".

Divisors: 1 5 19 95 701 3505 4099 13319 19069 20495 66595 77881 95345 362311 389405 1811555 2873399 13367369 14366995 54594581 66836845 78163831 253980011 272972905 390819155 1269900055 1485112789 7425563945 54792845531 273964227655 1041064065089 5205320325445