Search a number
-
+
2800552550530 = 257149393267803
BaseRepresentation
bin101000110000001101111…
…100001010000010000010
3100220201201022201001210011
4220300031330022002002
5331341012423104110
65542320040255134
7406222205623420
oct50601574120202
910821638631704
102800552550530
1198a7869a4a09
123929234714aa
13174124b35107
149979436a110
154ccaea6848a
hex28c0df0a082

2800552550530 has 32 divisors (see below), whose sum is σ = 5761196751744. Its totient is φ = 960179433216.

The previous prime is 2800552550507. The next prime is 2800552550531. The reversal of 2800552550530 is 350552550082.

It is not an unprimeable number, because it can be changed into a prime (2800552550531) 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, 10323609 + ... + 10591411.

It is an arithmetic number, because the mean of its divisors is an integer number (180037398492).

Almost surely, 22800552550530 is an apocalyptic number.

2800552550530 is an abundant number, since it is smaller than the sum of its proper divisors (2960644201214).

2800552550530 is a wasteful number, since it uses less digits than its factorization.

2800552550530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417210.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 2800552550530 in words is "two trillion, eight hundred billion, five hundred fifty-two million, five hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 149393 267803 298786 535606 746965 1045751 1339015 1493930 1874621 2091502 2678030 3749242 5228755 9373105 10457510 18746210 40007893579 80015787158 200039467895 280055255053 400078935790 560110510106 1400276275265 2800552550530