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48687577578684 = 223211219735665043
BaseRepresentation
bin10110001000111111101011…
…10001000011110010111100
320101101111010222211102110100
423010133311301003302330
522340144124330004214
6251314433034041100
713153363363045602
oct1304376561036274
9211344128742410
1048687577578684
1114571316295a00
125563b8b279190
1321222acb021a5
14c046c42c1872
15596720377309
hex2c47f5c43cbc

48687577578684 has 108 divisors (see below), whose sum is σ = 135345390348168. Its totient is φ = 14746330927680.

The previous prime is 48687577578637. The next prime is 48687577578719.

48687577578684 is a `hidden beast` number, since 486 + 8 + 7 + 5 + 77 + 57 + 8 + 6 + 8 + 4 = 666.

48687577578684 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×486875775786842 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48687577578594 and 48687577578603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5761867 + ... + 11426909.

Almost surely, 248687577578684 is an apocalyptic number.

48687577578684 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48687577578684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67672695174084).

48687577578684 is an abundant number, since it is smaller than the sum of its proper divisors (86657812769484).

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

48687577578684 is a wasteful number, since it uses less digits than its factorization.

48687577578684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5667048 (or 5667032 counting only the distinct ones).

The product of its digits is 141616742400, while the sum is 90.

The spelling of 48687577578684 in words is "forty-eight trillion, six hundred eighty-seven billion, five hundred seventy-seven million, five hundred seventy-eight thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 121 132 198 242 363 396 484 726 1089 1452 1973 2178 3946 4356 5919 7892 11838 17757 21703 23676 35514 43406 65109 71028 86812 130218 195327 238733 260436 390654 477466 716199 781308 954932 1432398 2148597 2864796 4297194 5665043 8594388 11330086 16995129 22660172 33990258 50985387 62315473 67980516 101970774 124630946 186946419 203941548 249261892 373892838 560839257 685470203 747785676 1121678514 1370940406 2056410609 2243357028 2741880812 4112821218 6169231827 8225642436 11177129839 12338463654 22354259678 24676927308 33531389517 44708519356 67062779034 100594168551 122948428229 134125558068 201188337102 245896856458 368845284687 402376674204 491793712916 737690569374 1106535854061 1352432710519 1475381138748 2213071708122 2704865421038 4057298131557 4426143416244 5409730842076 8114596263114 12171894394671 16229192526228 24343788789342 48687577578684