Search a number
-
+
455126473645 = 51731549333961
BaseRepresentation
bin1101001111101111010…
…01101101101110101101
31121111202112202101101221
412213313221231232231
524424044334124040
6545025431503341
744611313124034
oct6476751555655
91544675671357
10455126473645
11166022035a28
1274258b27b51
1333bc24bc30c
14180576b771b
15bc8b37874a
hex69f7a6dbad

455126473645 has 16 divisors (see below), whose sum is σ = 549360346032. Its totient is φ = 361962524160.

The previous prime is 455126473643. The next prime is 455126473649. The reversal of 455126473645 is 546374621554.

It can be written as a sum of positive squares in 8 ways, for example, as 67926433129 + 387200040516 = 260627^2 + 622254^2 .

It is not a de Polignac number, because 455126473645 - 21 = 455126473643 is a prime.

It is a super-3 number, since 3×4551264736453 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455126473592 and 455126473601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455126473643) 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, 13384465 + ... + 13418425.

It is an arithmetic number, because the mean of its divisors is an integer number (34335021627).

Almost surely, 2455126473645 is an apocalyptic number.

It is an amenable number.

455126473645 is a deficient number, since it is larger than the sum of its proper divisors (94233872387).

455126473645 is a wasteful number, since it uses less digits than its factorization.

455126473645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49632.

The product of its digits is 12096000, while the sum is 52.

The spelling of 455126473645 in words is "four hundred fifty-five billion, one hundred twenty-six million, four hundred seventy-three thousand, six hundred forty-five".

Divisors: 1 5 173 865 15493 33961 77465 169805 2680289 5875253 13401445 29376265 526157773 2630788865 91025294729 455126473645