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48855251536 = 24713316011801
BaseRepresentation
bin101101011111111111…
…111111101001010000
311200002210202220221121
4231133333333221100
51300023421022121
634235505332024
73346451533450
oct553777775120
9150083686847
1048855251536
11197a0574643
129575637014
1347b7852080
1425166a3d60
15140e120141
hexb5ffffa50

48855251536 has 160 divisors (see below), whose sum is σ = 120526063616. Its totient is φ = 18662400000.

The previous prime is 48855251531. The next prime is 48855251537. The reversal of 48855251536 is 63515255884.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48855251531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27125836 + ... + 27127636.

Almost surely, 248855251536 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 48855251536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60263031808).

48855251536 is an abundant number, since it is smaller than the sum of its proper divisors (71670812080).

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

48855251536 is a wasteful number, since it uses less digits than its factorization.

48855251536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461 (or 2455 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 52.

The spelling of 48855251536 in words is "forty-eight billion, eight hundred fifty-five million, two hundred fifty-one thousand, five hundred thirty-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 31 52 56 62 91 104 112 124 182 208 217 248 364 403 434 496 601 728 806 868 1202 1456 1612 1736 1801 2404 2821 3224 3472 3602 4207 4808 5642 6448 7204 7813 8414 9616 11284 12607 14408 15626 16828 18631 22568 23413 25214 28816 31252 33656 37262 45136 46826 50428 54691 55831 62504 67312 74524 93652 100856 109382 111662 125008 130417 149048 163891 187304 201712 218764 223324 242203 260834 298096 327782 374608 390817 437528 446648 484406 521668 655564 725803 781634 875056 893296 968812 1043336 1082401 1311128 1451606 1563268 1695421 1937624 2086672 2164802 2622256 2903212 3126536 3390842 3875248 4329604 5080621 5806424 6253072 6781684 7576807 8659208 10161242 11612848 13563368 14071213 15153614 17318416 20322484 27126736 28142426 30307228 33554431 40644968 56284852 60614456 67108862 81289936 98498491 112569704 121228912 134217724 196996982 225139408 234881017 268435448 393993964 436207603 469762034 536870896 787987928 872415206 939524068 1575975856 1744830412 1879048136 3053453221 3489660824 3758096272 6106906442 6979321648 12213812884 24427625768 48855251536