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50259338380 = 22531611328909
BaseRepresentation
bin101110110011101100…
…001010010010001100
311210201122210221000001
4232303230022102030
51310412342312010
635031104014044
73426321220216
oct566354122214
9153648727001
1050259338380
111a3510a4899
1298a7901324
13497c701aa4
14260ad5b5b6
151492520c3a
hexbb3b0a48c

50259338380 has 48 divisors (see below), whose sum is σ = 110735412480. Its totient is φ = 19136275200.

The previous prime is 50259338317. The next prime is 50259338399. The reversal of 50259338380 is 8383395205.

It is a self number, because there is not a number n which added to its sum of digits gives 50259338380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626635 + ... + 702274.

It is an arithmetic number, because the mean of its divisors is an integer number (2306987760).

Almost surely, 250259338380 is an apocalyptic number.

It is an amenable number.

50259338380 is an abundant number, since it is smaller than the sum of its proper divisors (60476074100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50259338380 is a wasteful number, since it uses less digits than its factorization.

50259338380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329010 (or 1329008 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 50259338380 in words is "fifty billion, two hundred fifty-nine million, three hundred thirty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 61 62 122 124 155 244 305 310 610 620 1220 1891 3782 7564 9455 18910 37820 1328909 2657818 5315636 6644545 13289090 26578180 41196179 81063449 82392358 162126898 164784716 205980895 324253796 405317245 411961790 810634490 823923580 1621268980 2512966919 5025933838 10051867676 12564834595 25129669190 50259338380