Search a number
-
+
50536404352 = 277318920443
BaseRepresentation
bin101111000100001101…
…000101010110000000
311211102222011100001201
4233010031011112000
51311444304414402
635114402310544
73436224230560
oct570415052600
9154388140051
1050536404352
111a483534635
129964658454
1349c4c2cb55
142635a80da0
1514ab9ee687
hexbc4345580

50536404352 has 128 divisors (see below), whose sum is σ = 120112588800. Its totient is φ = 20723281920.

The previous prime is 50536404329. The next prime is 50536404487. The reversal of 50536404352 is 25340463505.

It is a tau number, because it is divible by the number of its divisors (128).

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, 2461843 + ... + 2482285.

It is an arithmetic number, because the mean of its divisors is an integer number (938379600).

Almost surely, 250536404352 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 50536404352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60056294400).

50536404352 is an abundant number, since it is smaller than the sum of its proper divisors (69576184448).

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

50536404352 is a wasteful number, since it uses less digits than its factorization.

50536404352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20584 (or 20572 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 50536404352 its reverse (25340463505), we get a palindrome (75876867857).

The spelling of 50536404352 in words is "fifty billion, five hundred thirty-six million, four hundred four thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 89 112 124 128 178 217 224 248 356 434 448 496 623 712 868 896 992 1246 1424 1736 1984 2492 2759 2848 3472 3968 4984 5518 5696 6944 9968 11036 11392 13888 19313 19936 20443 22072 27776 38626 39872 40886 44144 77252 79744 81772 88288 143101 154504 163544 176576 286202 309008 327088 353152 572404 618016 633733 654176 1144808 1236032 1267466 1308352 1819427 2289616 2472064 2534932 2616704 3638854 4436131 4579232 5069864 7277708 8872262 9158464 10139728 12735989 14555416 17744524 18316928 20279456 25471978 29110832 35489048 40558912 50943956 56402237 58221664 70978096 81117824 101887912 112804474 116443328 141956192 203775824 225608948 232886656 283912384 394815659 407551648 451217896 567824768 789631318 815103296 902435792 1579262636 1630206592 1804871584 3158525272 3609743168 6317050544 7219486336 12634101088 25268202176 50536404352