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4160064500 = 2253292811021
BaseRepresentation
bin1111011111110101…
…1000101111110100
3101201220220011122222
43313331120233310
532004434031000
61524444341512
7205042651634
oct36775305764
911656804588
104160064500
111845280039
12981244898
13513b35637
142b66dc6c4
15195341a85
hexf7f58bf4

4160064500 has 96 divisors (see below), whose sum is σ = 9441563040. Its totient is φ = 1599360000.

The previous prime is 4160064481. The next prime is 4160064521. The reversal of 4160064500 is 54600614.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 2368574224 + 1791490276 = 48668^2 + 42326^2 .

It is a super-2 number, since 2×41600645002 = 34612273288320500000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4160064500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4073990 + ... + 4075010.

It is an arithmetic number, because the mean of its divisors is an integer number (98349615).

Almost surely, 24160064500 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 4160064500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4720781520).

4160064500 is an abundant number, since it is smaller than the sum of its proper divisors (5281498540).

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

4160064500 is a wasteful number, since it uses less digits than its factorization.

4160064500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350 (or 1338 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4160064500 is about 64498.5619994741. The cubic root of 4160064500 is about 1608.2986154700.

The spelling of 4160064500 in words is "four billion, one hundred sixty million, sixty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 125 145 250 281 290 500 562 580 725 1021 1124 1405 1450 2042 2810 2900 3625 4084 5105 5620 7025 7250 8149 10210 14050 14500 16298 20420 25525 28100 29609 32596 35125 40745 51050 59218 70250 81490 102100 118436 127625 140500 148045 162980 203725 255250 286901 296090 407450 510500 573802 592180 740225 814900 1018625 1147604 1434505 1480450 2037250 2869010 2960900 3701125 4074500 5738020 7172525 7402250 8320129 14345050 14804500 16640258 28690100 33280516 35862625 41600645 71725250 83201290 143450500 166402580 208003225 416006450 832012900 1040016125 2080032250 4160064500