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800252525750 = 25310133159931
BaseRepresentation
bin10111010010100101100…
…01000111110010110110
32211111120222022101012012
423221102301013302312
5101102404121311000
61411344140524222
7111550001143466
oct13512261076266
92744528271165
10800252525750
11289426763067
1210b116b50672
135a6043948b2
142aa37adbba6
1515c3a574735
hexba52c47cb6

800252525750 has 32 divisors (see below), whose sum is σ = 1499552050464. Its totient is φ = 319784916000.

The previous prime is 800252525731. The next prime is 800252525773. The reversal of 800252525750 is 57525252008.

It is a junction number, because it is equal to n+sod(n) for n = 800252525698 and 800252525707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1326716 + ... + 1833215.

It is an arithmetic number, because the mean of its divisors is an integer number (46861001577).

Almost surely, 2800252525750 is an apocalyptic number.

800252525750 is a deficient number, since it is larger than the sum of its proper divisors (699299524714).

800252525750 is a wasteful number, since it uses less digits than its factorization.

800252525750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160961 (or 3160951 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 41.

Adding to 800252525750 its reverse (57525252008), we get a palindrome (857777777758).

The spelling of 800252525750 in words is "eight hundred billion, two hundred fifty-two million, five hundred twenty-five thousand, seven hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 1013 2026 5065 10130 25325 50650 126625 253250 3159931 6319862 15799655 31599310 78998275 157996550 394991375 789982750 3201010103 6402020206 16005050515 32010101030 80025252575 160050505150 400126262875 800252525750