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4870782081 = 3211173737759
BaseRepresentation
bin1001000100101001…
…00011110010000001
3110120110020100220100
410202110203302001
534433410011311
62123153433013
7231462651564
oct44224436201
913513210810
104870782081
11207a47a740
12b3b26b769
135c8158099
14342c664db
151d792ea56
hex122523c81

4870782081 has 48 divisors (see below), whose sum is σ = 8149489920. Its totient is φ = 2770536960.

The previous prime is 4870782079. The next prime is 4870782101. The reversal of 4870782081 is 1802870784.

4870782081 is a `hidden beast` number, since 487 + 0 + 78 + 20 + 81 = 666.

It is not a de Polignac number, because 4870782081 - 21 = 4870782079 is a prime.

It is a super-2 number, since 2×48707820812 = 47449036161181381122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4870782011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 623880 + ... + 631638.

It is an arithmetic number, because the mean of its divisors is an integer number (169781040).

Almost surely, 24870782081 is an apocalyptic number.

It is an amenable number.

4870782081 is a deficient number, since it is larger than the sum of its proper divisors (3278707839).

4870782081 is a wasteful number, since it uses less digits than its factorization.

4870782081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166 (or 8163 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 4870782081 is about 69790.9885372030. The cubic root of 4870782081 is about 1695.1165597135.

The spelling of 4870782081 in words is "four billion, eight hundred seventy million, seven hundred eighty-two thousand, eighty-one".

Divisors: 1 3 9 11 17 33 51 99 153 187 373 561 1119 1683 3357 4103 6341 7759 12309 19023 23277 36927 57069 69751 69831 85349 131903 209253 256047 395709 627759 768141 1187127 1450933 2894107 4352799 8682321 13058397 26046963 31835177 49199819 95505531 147599457 286516593 442798371 541198009 1623594027 4870782081