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4871189952 = 26328456927
BaseRepresentation
bin1001000100101100…
…00111010111000000
3110120111000002101200
410202112013113000
534434011034302
62123210301200
7231466300656
oct44226072700
913514002350
104871189952
11207a729122
12b3b427800
135c826b925
14342d30dd6
151d79b081c
hex1225875c0

4871189952 has 42 divisors (see below), whose sum is σ = 13962388128. Its totient is φ = 1623729792.

The previous prime is 4871189893. The next prime is 4871189957. The reversal of 4871189952 is 2599811784.

It is a happy number.

It is a super-4 number, since 4×48711899524 (a number of 40 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4871189957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4227888 + ... + 4229039.

Almost surely, 24871189952 is an apocalyptic number.

It is an amenable number.

4871189952 is an abundant number, since it is smaller than the sum of its proper divisors (9091198176).

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

4871189952 is a wasteful number, since it uses less digits than its factorization.

4871189952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456945 (or 8456932 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 54.

The square root of 4871189952 is about 69793.9105653208. The cubic root of 4871189952 is about 1695.1638737846.

The spelling of 4871189952 in words is "four billion, eight hundred seventy-one million, one hundred eighty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 8456927 16913854 25370781 33827708 50741562 67655416 76112343 101483124 135310832 152224686 202966248 270621664 304449372 405932496 541243328 608898744 811864992 1217797488 1623729984 2435594976 4871189952