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4938551560128 = 263431331917981
BaseRepresentation
bin100011111011101100010…
…0111001000011111000000
3122111010021011000221200210
41013313120213020133000
51121403123144411003
614300423403114120
71016540624432514
oct107673047103700
918433234027623
104938551560128
11163447867615a
1267915ab12940
1329a91b528384
141310547b2144
15886e2c5b503
hex47dd89c87c0

4938551560128 has 112 divisors (see below), whose sum is σ = 13101575869440. Its totient is φ = 1641778252800.

The previous prime is 4938551560079. The next prime is 4938551560237. The reversal of 4938551560128 is 8210651558394.

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, 274644898 + ... + 274662878.

Almost surely, 24938551560128 is an apocalyptic number.

4938551560128 is a gapful number since it is divisible by the number (48) 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 4938551560128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6550787934720).

4938551560128 is an abundant number, since it is smaller than the sum of its proper divisors (8163024309312).

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

4938551560128 is a wasteful number, since it uses less digits than its factorization.

4938551560128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21746 (or 21736 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 4938551560128 in words is "four trillion, nine hundred thirty-eight billion, five hundred fifty-one million, five hundred sixty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 431 862 1293 1724 2586 3319 3448 5172 6638 6896 9957 10344 13276 13792 17981 19914 20688 26552 27584 35962 39828 41376 53104 53943 71924 79656 82752 106208 107886 143848 159312 212416 215772 287696 318624 431544 575392 637248 863088 1150784 1430489 1726176 2860978 3452352 4291467 5721956 7749811 8582934 11443912 15499622 17165868 22887824 23249433 30999244 34331736 45775648 46498866 59678939 61998488 68663472 91551296 92997732 119357878 123996976 137326944 179036817 185995464 238715756 247993952 274653888 358073634 371990928 477431512 495987904 716147268 743981856 954863024 1432294536 1487963712 1909726048 2864589072 3819452096 5729178144 11458356288 25721622709 51443245418 77164868127 102886490836 154329736254 205772981672 308659472508 411545963344 617318945016 823091926688 1234637890032 1646183853376 2469275780064 4938551560128