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2550002755005 = 325269210656981
BaseRepresentation
bin100101000110111000000…
…000100010010110111101
3100000210000002001200222200
4211012320000202112331
5313234401201130010
65231242144502113
7352142305533306
oct45067000422675
910023002050880
102550002755005
118a34a50931a2
1235225a91a939
13156605ba7b34
148b5c691d7ad
15464e884bcc0
hex251b80225bd

2550002755005 has 24 divisors (see below), whose sum is σ = 4436436040920. Its totient is φ = 1354945695360.

The previous prime is 2550002754967. The next prime is 2550002755067. The reversal of 2550002755005 is 5005572000552.

It can be written as a sum of positive squares in 4 ways, for example, as 25650584964 + 2524352170041 = 160158^2 + 1588821^2 .

It is not a de Polignac number, because 2550002755005 - 210 = 2550002753981 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105316386 + ... + 105340595.

It is an arithmetic number, because the mean of its divisors is an integer number (184851501705).

Almost surely, 22550002755005 is an apocalyptic number.

It is an amenable number.

2550002755005 is a deficient number, since it is larger than the sum of its proper divisors (1886433285915).

2550002755005 is a wasteful number, since it uses less digits than its factorization.

2550002755005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210657261 (or 210657258 counting only the distinct ones).

The product of its (nonzero) digits is 87500, while the sum is 36.

Adding to 2550002755005 its reverse (5005572000552), we get a palindrome (7555574755557).

The spelling of 2550002755005 in words is "two trillion, five hundred fifty billion, two million, seven hundred fifty-five thousand, five".

Divisors: 1 3 5 9 15 45 269 807 1345 2421 4035 12105 210656981 631970943 1053284905 1895912829 3159854715 9479564145 56666727889 170000183667 283333639445 510000551001 850000918335 2550002755005