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4650942816 = 2532131965381
BaseRepresentation
bin1000101010011011…
…11100000101100000
3110000010120101010100
410111031330011200
534011120132231
62045301502400
7223153235022
oct42515740540
913003511110
104650942816
111a773771a3
12a99711a00
13591745890
1432199c012
151c34a71e6
hex11537c160

4650942816 has 144 divisors (see below), whose sum is σ = 14993400240. Its totient is φ = 1355719680.

The previous prime is 4650942787. The next prime is 4650942817. The reversal of 4650942816 is 6182490564.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4650942817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38446 + ... + 103826.

It is an arithmetic number, because the mean of its divisors is an integer number (104120835).

Almost surely, 24650942816 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 4650942816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7496700120).

4650942816 is an abundant number, since it is smaller than the sum of its proper divisors (10342457424).

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

4650942816 is a wasteful number, since it uses less digits than its factorization.

4650942816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65429 (or 65418 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4650942816 is about 68197.8211968682. The cubic root of 4650942816 is about 1669.2203343017.

The spelling of 4650942816 in words is "four billion, six hundred fifty million, nine hundred forty-two thousand, eight hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 19 24 26 32 36 38 39 48 52 57 72 76 78 96 104 114 117 144 152 156 171 208 228 234 247 288 304 312 342 416 456 468 494 608 624 684 741 912 936 988 1248 1368 1482 1824 1872 1976 2223 2736 2964 3744 3952 4446 5472 5928 7904 8892 11856 17784 23712 35568 65381 71136 130762 196143 261524 392286 523048 588429 784572 849953 1046096 1176858 1242239 1569144 1699906 2092192 2353716 2484478 2549859 3138288 3399812 3726717 4707432 4968956 5099718 6276576 6799624 7453434 7649577 9414864 9937912 10199436 11180151 13599248 14906868 15299154 16149107 18829728 19875824 20398872 22360302 27198496 29813736 30598308 32298214 39751648 40797744 44720604 48447321 59627472 61196616 64596428 81595488 89441208 96894642 119254944 122393232 129192856 145341963 178882416 193789284 244786464 258385712 290683926 357764832 387578568 516771424 581367852 775157136 1162735704 1550314272 2325471408 4650942816