Search a number
-
+
4804857486 = 23211213414139
BaseRepresentation
bin1000111100110010…
…00100111010001110
3110101212012001100200
410132121010322032
534320020414421
62112440434330
7230032420602
oct43631047216
913355161320
104804857486
112046242600
12b211789a6
135b75b5550
143381c5502
151d1c5b726
hex11e644e8e

4804857486 has 144 divisors (see below), whose sum is σ = 12626817840. Its totient is φ = 1310918400.

The previous prime is 4804857469. The next prime is 4804857487. The reversal of 4804857486 is 6847584084.

4804857486 is a `hidden beast` number, since 4 + 80 + 4 + 85 + 7 + 486 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4804857487) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1158805 + ... + 1162943.

It is an arithmetic number, because the mean of its divisors is an integer number (87686235).

Almost surely, 24804857486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4804857486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6313408920).

4804857486 is an abundant number, since it is smaller than the sum of its proper divisors (7821960354).

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

4804857486 is a wasteful number, since it uses less digits than its factorization.

4804857486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The square root of 4804857486 is about 69317.0793239300. The cubic root of 4804857486 is about 1687.4341613161.

The spelling of 4804857486 in words is "four billion, eight hundred four million, eight hundred fifty-seven thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 11 13 18 22 26 33 39 41 66 78 82 99 117 121 123 143 198 234 242 246 286 363 369 429 451 533 726 738 858 902 1066 1089 1287 1353 1573 1599 2178 2574 2706 3146 3198 4059 4139 4719 4797 4961 5863 8118 8278 9438 9594 9922 11726 12417 14157 14883 17589 24834 28314 29766 35178 37251 44649 45529 52767 53807 64493 74502 89298 91058 105534 107614 128986 136587 161421 169699 193479 273174 322842 339398 386958 409761 484263 500819 509097 580437 591877 819522 968526 1001638 1018194 1160874 1183754 1502457 1527291 1775631 1866689 2206087 3004914 3054582 3551262 3733378 4412174 4507371 5326893 5600067 6510647 6618261 9014742 10653786 11200134 13021294 13236522 16800201 19531941 19854783 20533579 24266957 33600402 39063882 39709566 41067158 48533914 58595823 61600737 72800871 117191646 123201474 145601742 184802211 218402613 266936527 369604422 436805226 533873054 800809581 1601619162 2402428743 4804857486