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275003050025 = 52111000011091
BaseRepresentation
bin1000000000001110111…
…01011000100000101001
3222021211102202101210002
410000013131120200221
514001201240100100
6330200141432345
725603555233224
oct4000735304051
9867742671702
10275003050025
11a66a0063860
1245369b6b6b5
131cc18122752
14d44b3505bb
157247de02d5
hex4007758829

275003050025 has 12 divisors (see below), whose sum is σ = 372004126224. Its totient is φ = 200002218000.

The previous prime is 275003050019. The next prime is 275003050057. The reversal of 275003050025 is 520050300572.

It is not a de Polignac number, because 275003050025 - 24 = 275003050009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 275003050025.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 500005271 + ... + 500005820.

It is an arithmetic number, because the mean of its divisors is an integer number (31000343852).

Almost surely, 2275003050025 is an apocalyptic number.

275003050025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

275003050025 is a deficient number, since it is larger than the sum of its proper divisors (97001076199).

275003050025 is a wasteful number, since it uses less digits than its factorization.

275003050025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000011112 (or 1000011107 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

Adding to 275003050025 its reverse (520050300572), we get a palindrome (795053350597).

The spelling of 275003050025 in words is "two hundred seventy-five billion, three million, fifty thousand, twenty-five".

Divisors: 1 5 11 25 55 275 1000011091 5000055455 11000122001 25000277275 55000610005 275003050025