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2899442832 = 2431113795347
BaseRepresentation
bin1010110011010001…
…1111110010010000
321111001210221211120
42230310133302100
521414224132312
61155413042240
7131564600046
oct25464376220
97431727746
102899442832
111258729350
1268b026380
13372907260
141d710c396
1511e82e28c
hexacd1fc90

2899442832 has 160 divisors (see below), whose sum is σ = 8912762880. Its totient is φ = 800616960.

The previous prime is 2899442809. The next prime is 2899442849. The reversal of 2899442832 is 2382449982.

2899442832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 539583 + ... + 544929.

It is an arithmetic number, because the mean of its divisors is an integer number (55704768).

Almost surely, 22899442832 is an apocalyptic number.

2899442832 is a gapful number since it is divisible by the number (22) 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 2899442832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456381440).

2899442832 is an abundant number, since it is smaller than the sum of its proper divisors (6013320048).

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

2899442832 is a wasteful number, since it uses less digits than its factorization.

2899442832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461 (or 5455 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 2899442832 is about 53846.4746478356. The cubic root of 2899442832 is about 1425.9518142116.

The spelling of 2899442832 in words is "two billion, eight hundred ninety-nine million, four hundred forty-two thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 13 16 22 24 26 33 39 44 48 52 66 78 79 88 104 132 143 156 158 176 208 237 264 286 312 316 429 474 528 572 624 632 858 869 948 1027 1144 1264 1716 1738 1896 2054 2288 2607 3081 3432 3476 3792 4108 5214 5347 6162 6864 6952 8216 10428 10694 11297 12324 13904 16041 16432 20856 21388 22594 24648 32082 33891 41712 42776 45188 49296 58817 64164 67782 69511 85552 90376 117634 128328 135564 139022 176451 180752 208533 235268 256656 271128 278044 352902 417066 422413 470536 542256 556088 705804 764621 834132 844826 941072 1112176 1267239 1411608 1529242 1668264 1689652 2293863 2534478 2823216 3058484 3336528 3379304 4587726 4646543 5068956 5491369 6116968 6758608 9175452 9293086 10137912 10982738 12233936 13939629 16474107 18350904 18586172 20275824 21965476 27879258 32948214 36701808 37172344 43930952 55758516 60405059 65896428 74344688 87861904 111517032 120810118 131792856 181215177 223034064 241620236 263585712 362430354 483240472 724860708 966480944 1449721416 2899442832