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4871969424 = 243373151971
BaseRepresentation
bin1001000100110010…
…00101101010010000
3110120112110200122000
410202121011222100
534434211010144
62123235114000
7231506025330
oct44231055220
913515420560
104871969424
112080110813
12b3b742900
135c848265a
143430950c0
151d7ab6769
hex122645a90

4871969424 has 160 divisors (see below), whose sum is σ = 16497991680. Its totient is φ = 1347062400.

The previous prime is 4871969419. The next prime is 4871969447. The reversal of 4871969424 is 4249691784.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67759 + ... + 119729.

It is an arithmetic number, because the mean of its divisors is an integer number (103112448).

Almost surely, 24871969424 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 4871969424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8248995840).

4871969424 is an abundant number, since it is smaller than the sum of its proper divisors (11626022256).

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

4871969424 is a wasteful number, since it uses less digits than its factorization.

4871969424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52026 (or 52014 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 4871969424 is about 69799.4944394299. The cubic root of 4871969424 is about 1695.2542871686.

The spelling of 4871969424 in words is "four billion, eight hundred seventy-one million, nine hundred sixty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 48 54 56 62 63 72 84 93 108 112 124 126 144 168 186 189 216 217 248 252 279 336 372 378 432 434 496 504 558 651 744 756 837 868 1008 1116 1302 1488 1512 1674 1736 1953 2232 2604 3024 3348 3472 3906 4464 5208 5859 6696 7812 10416 11718 13392 15624 23436 31248 46872 51971 93744 103942 155913 207884 311826 363797 415768 467739 623652 727594 831536 935478 1091391 1247304 1403217 1455188 1611101 1870956 2182782 2494608 2806434 2910376 3222202 3274173 3741912 4365564 4833303 5612868 5820752 6444404 6548346 7483824 8731128 9666606 9822519 11225736 11277707 12888808 13096692 14499909 17462256 19333212 19645038 22451472 22555414 25777616 26193384 28999818 33833121 38666424 39290076 43499727 45110828 52386768 57999636 67666242 77332848 78580152 86999454 90221656 101499363 115999272 135332484 157160304 173998908 180443312 202998726 231998544 270664968 304498089 347997816 405997452 541329936 608996178 695995632 811994904 1217992356 1623989808 2435984712 4871969424