Search a number
-
+
50227981456 = 2443213032
BaseRepresentation
bin101110110001110100…
…100010110010010000
311210122110210211101111
4232301310202302100
51310331330401311
635024023543104
73425460540502
oct566164426220
9153573724344
1050227981456
111a335427984
1298992baa94
1349760732b3
142606b17d72
15148e8c9d21
hexbb1d22c90

50227981456 has 45 divisors (see below), whose sum is σ = 99709048179. Its totient is φ = 24511118688.

The previous prime is 50227981393. The next prime is 50227981523. The reversal of 50227981456 is 65418972205.

The square root of 50227981456 is 224116.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×502279814562 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 38547301 + ... + 38548603.

Almost surely, 250227981456 is an apocalyptic number.

50227981456 is the 224116-th square number.

It is an amenable number.

50227981456 is a deficient number, since it is larger than the sum of its proper divisors (49481066723).

50227981456 is an frugal number, since it uses more digits than its factorization.

50227981456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2700 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

Multiplying 50227981456 by its sum of digits (49), we get a square (2461171091344 = 15688122).

The spelling of 50227981456 in words is "fifty billion, two hundred twenty-seven million, nine hundred eighty-one thousand, four hundred fifty-six".

Divisors: 1 2 4 8 16 43 86 172 344 688 1303 1849 2606 3698 5212 7396 10424 14792 20848 29584 56029 112058 224116 448232 896464 1697809 2409247 3395618 4818494 6791236 9636988 13582472 19273976 27164944 38547952 73005787 146011574 292023148 584046296 1168092592 3139248841 6278497682 12556995364 25113990728 50227981456