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545224352346 = 23230290241797
BaseRepresentation
bin1111110111100011110…
…01110110001001011010
31221010022121210211212100
413323301321312021122
532413104413233341
61054250030024230
754251111346162
oct7736171661132
91833277724770
10545224352346
111a0256a29803
1289802648076
133c55069168b
141c5635b35a2
15e2b10db3b6
hex7ef1e7625a

545224352346 has 12 divisors (see below), whose sum is σ = 1181319430122. Its totient is φ = 181741450776.

The previous prime is 545224352341. The next prime is 545224352353. The reversal of 545224352346 is 643253422545.

545224352346 is a `hidden beast` number, since 5 + 4 + 522 + 43 + 52 + 34 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 344112465321 + 201111887025 = 586611^2 + 448455^2 .

It is a super-2 number, since 2×5452243523462 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545224352341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15145120881 + ... + 15145120916.

Almost surely, 2545224352346 is an apocalyptic number.

545224352346 is an abundant number, since it is smaller than the sum of its proper divisors (636095077776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545224352346 is a wasteful number, since it uses less digits than its factorization.

545224352346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290241805 (or 30290241802 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 45.

The spelling of 545224352346 in words is "five hundred forty-five billion, two hundred twenty-four million, three hundred fifty-two thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 30290241797 60580483594 90870725391 181741450782 272612176173 545224352346