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550075028043 = 31572275144879
BaseRepresentation
bin10000000000100110000…
…01101101001001001011
31221120211200012200222210
420000103001231021023
533003023201344133
61100411224520203
754512241406632
oct10002301551113
91846750180883
10550075028043
111a23160161a2
128a737020063
133cb445c9a98
141c8a38c4519
15e496d98763
hex801306d24b

550075028043 has 16 divisors (see below), whose sum is σ = 741356628480. Its totient is φ = 362775637536.

The previous prime is 550075028011. The next prime is 550075028053. The reversal of 550075028043 is 340820570055.

It is not a de Polignac number, because 550075028043 - 25 = 550075028011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550075027992 and 550075028010.

It is not an unprimeable number, because it can be changed into a prime (550075028053) 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, 2465523 + ... + 2679356.

It is an arithmetic number, because the mean of its divisors is an integer number (46334789280).

Almost surely, 2550075028043 is an apocalyptic number.

550075028043 is a deficient number, since it is larger than the sum of its proper divisors (191281600437).

550075028043 is a wasteful number, since it uses less digits than its factorization.

550075028043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145266.

The product of its (nonzero) digits is 168000, while the sum is 39.

Adding to 550075028043 its reverse (340820570055), we get a palindrome (890895598098).

The spelling of 550075028043 in words is "five hundred fifty billion, seventy-five million, twenty-eight thousand, forty-three".

Divisors: 1 3 157 227 471 681 35639 106917 5144879 15434637 807746003 1167887533 2423238009 3503662599 183358342681 550075028043