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4289262768 = 243371974653
BaseRepresentation
bin1111111110101000…
…1111010010110000
3102001221000010101000
43333222033102300
532241022402033
61545341442000
7211202063160
oct37752172260
912057003330
104289262768
1119011a466a
129b8570300
1353483020b
142c99305a0
151a1862a13
hexffa8f4b0

4289262768 has 160 divisors (see below), whose sum is σ = 14811353600. Its totient is φ = 1160987904.

The previous prime is 4289262737. The next prime is 4289262773. The reversal of 4289262768 is 8672629824.

4289262768 is a `hidden beast` number, since 4 + 2 + 8 + 9 + 2 + 627 + 6 + 8 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20130 + ... + 94782.

It is an arithmetic number, because the mean of its divisors is an integer number (92570960).

Almost surely, 24289262768 is an apocalyptic number.

4289262768 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 4289262768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7405676800).

4289262768 is an abundant number, since it is smaller than the sum of its proper divisors (10522090832).

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

4289262768 is a wasteful number, since it uses less digits than its factorization.

4289262768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74696 (or 74684 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 4289262768 is about 65492.4634442773. The cubic root of 4289262768 is about 1624.7787019195.

The spelling of 4289262768 in words is "four billion, two hundred eighty-nine million, two hundred sixty-two thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 27 28 36 38 42 48 54 56 57 63 72 76 84 108 112 114 126 133 144 152 168 171 189 216 228 252 266 304 336 342 378 399 432 456 504 513 532 684 756 798 912 1008 1026 1064 1197 1368 1512 1596 2052 2128 2394 2736 3024 3192 3591 4104 4788 6384 7182 8208 9576 14364 19152 28728 57456 74653 149306 223959 298612 447918 522571 597224 671877 895836 1045142 1194448 1343754 1418407 1567713 1791672 2015631 2090284 2687508 2836814 3135426 3583344 4031262 4180568 4255221 4703139 5375016 5673628 6270852 8062524 8361136 8510442 9406278 9928849 10750032 11347256 12541704 12765663 14109417 16125048 17020884 18812556 19857698 22694512 25083408 25531326 28218834 29786547 32250096 34041768 37625112 38296989 39715396 51062652 56437668 59573094 68083536 75250224 76593978 79430792 89359641 102125304 112875336 119146188 153187956 158861584 178719282 204250608 225750672 238292376 268078923 306375912 357438564 476584752 536157846 612751824 714877128 1072315692 1429754256 2144631384 4289262768