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545005002413 = 1743374039533
BaseRepresentation
bin1111110111001001101…
…01000101111010101101
31221002202100001201022202
413323210311011322231
532412132240034123
61054212152351245
754242506041044
oct7734465057255
91832670051282
10545005002413
111a015412a973
12897610a5525
133c5170c0b11
141c5423d555b
15e29bc0da28
hex7ee4d45ead

545005002413 has 8 divisors (see below), whose sum is σ = 578396839608. Its totient is φ = 511761245184.

The previous prime is 545005002391. The next prime is 545005002427. The reversal of 545005002413 is 314200500545.

It can be written as a sum of positive squares in 4 ways, for example, as 6134492329 + 538870510084 = 78323^2 + 734078^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545005002413 - 26 = 545005002349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545005002313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37012406 + ... + 37027127.

It is an arithmetic number, because the mean of its divisors is an integer number (72299604951).

Almost surely, 2545005002413 is an apocalyptic number.

It is an amenable number.

545005002413 is a deficient number, since it is larger than the sum of its proper divisors (33391837195).

545005002413 is a wasteful number, since it uses less digits than its factorization.

545005002413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74039983.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 545005002413 its reverse (314200500545), we get a palindrome (859205502958).

The spelling of 545005002413 in words is "five hundred forty-five billion, five million, two thousand, four hundred thirteen".

Divisors: 1 17 433 7361 74039533 1258672061 32059117789 545005002413