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5165883648 = 28333124109
BaseRepresentation
bin1001100111110100…
…10010000100000000
3111100000112002011000
410303322102010000
541034431234043
62212334452000
7242005200162
oct46372220400
914300462130
105165883648
112211008932
121002064000
1364432c3b3
14370122932
152037c22d3
hex133e92100

5165883648 has 144 divisors (see below), whose sum is σ = 15769868800. Its totient is φ = 1666344960.

The previous prime is 5165883643. The next prime is 5165883677. The reversal of 5165883648 is 8463885615.

5165883648 is a `hidden beast` number, since 5 + 16 + 588 + 3 + 6 + 48 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 5165883594 and 5165883603.

It is not an unprimeable number, because it can be changed into a prime (5165883643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202218 + ... + 226326.

Almost surely, 25165883648 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 5165883648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7884934400).

5165883648 is an abundant number, since it is smaller than the sum of its proper divisors (10603985152).

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

5165883648 is a wasteful number, since it uses less digits than its factorization.

5165883648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24165 (or 24145 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 54.

The square root of 5165883648 is about 71874.0818932666. The cubic root of 5165883648 is about 1728.6810586988.

The spelling of 5165883648 in words is "five billion, one hundred sixty-five million, eight hundred eighty-three thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 128 144 186 192 216 248 256 279 288 372 384 432 496 558 576 744 768 837 864 992 1116 1152 1488 1674 1728 1984 2232 2304 2976 3348 3456 3968 4464 5952 6696 6912 7936 8928 11904 13392 17856 23808 24109 26784 35712 48218 53568 71424 72327 96436 107136 144654 192872 214272 216981 289308 385744 433962 578616 650943 747379 771488 867924 1157232 1301886 1494758 1542976 1735848 2242137 2314464 2603772 2989516 3085952 3471696 4484274 4628928 5207544 5979032 6171904 6726411 6943392 8968548 9257856 10415088 11958064 13452822 13886784 17937096 18515712 20179233 20830176 23916128 26905644 27773568 35874192 40358466 41660352 47832256 53811288 55547136 71748384 80716932 83320704 95664512 107622576 143496768 161433864 166641408 191329024 215245152 286993536 322867728 430490304 573987072 645735456 860980608 1291470912 1721961216 2582941824 5165883648