Search a number
-
+
48223036820 = 22574741917491
BaseRepresentation
bin101100111010010100…
…010010010110010100
311121110202011002101202
4230322110102112110
51242230044134240
634053043012032
73325004023040
oct547224222624
9147422132352
1048223036820
11194a6713342
12941996a018
13471688741a
142496733020
1513c388c315
hexb3a512594

48223036820 has 96 divisors (see below), whose sum is σ = 118486609920. Its totient is φ = 16142290560.

The previous prime is 48223036819. The next prime is 48223036853. The reversal of 48223036820 is 2863032284.

It is a super-2 number, since 2×482230368202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2748275 + ... + 2765765.

It is an arithmetic number, because the mean of its divisors is an integer number (1234235520).

Almost surely, 248223036820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48223036820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59243304960).

48223036820 is an abundant number, since it is smaller than the sum of its proper divisors (70263573100).

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

48223036820 is a wasteful number, since it uses less digits than its factorization.

48223036820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973 (or 17971 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 48223036820 in words is "forty-eight billion, two hundred twenty-three million, thirty-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 419 470 658 838 940 1316 1645 1676 2095 2933 3290 4190 5866 6580 8380 11732 14665 17491 19693 29330 34982 39386 58660 69964 78772 87455 98465 122437 137851 174910 196930 244874 275702 349820 393860 489748 551404 612185 689255 822077 1224370 1378510 1644154 2448740 2757020 3288308 4110385 5754539 7328729 8220770 11509078 14657458 16441540 23018156 28772695 29314916 36643645 51301103 57545390 73287290 102602206 115090780 146574580 205204412 256505515 344450263 513011030 688900526 1026022060 1377801052 1722251315 2411151841 3444502630 4822303682 6889005260 9644607364 12055759205 24111518410 48223036820