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29840201216 = 29731419641
BaseRepresentation
bin11011110010100111…
…010101011000000000
32212000121121021122122
4123302213111120000
5442103042414331
621413003023412
72104316345120
oct336247253000
985017537578
1029840201216
1111723019921
12594950ab68
132a772450c7
14163112cc80
15b99ab117b
hex6f29d5600

29840201216 has 160 divisors (see below), whose sum is σ = 70615480320. Its totient is φ = 12327321600.

The previous prime is 29840201191. The next prime is 29840201227. The reversal of 29840201216 is 61210204892.

It is a super-2 number, since 2×298402012162 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46552256 + ... + 46552896.

It is an arithmetic number, because the mean of its divisors is an integer number (441346752).

Almost surely, 229840201216 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 29840201216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35307740160).

29840201216 is an abundant number, since it is smaller than the sum of its proper divisors (40775279104).

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

29840201216 is an equidigital number, since it uses as much as digits as its factorization.

29840201216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 29840201216 in words is "twenty-nine billion, eight hundred forty million, two hundred one thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 31 32 56 62 64 112 124 128 217 224 248 256 419 434 448 496 512 641 838 868 896 992 1282 1676 1736 1792 1984 2564 2933 3352 3472 3584 3968 4487 5128 5866 6704 6944 7936 8974 10256 11732 12989 13408 13888 15872 17948 19871 20512 23464 25978 26816 27776 35896 39742 41024 46928 51956 53632 55552 71792 79484 82048 90923 93856 103912 107264 111104 139097 143584 158968 164096 181846 187712 207824 214528 268579 278194 287168 317936 328192 363692 375424 415648 537158 556388 574336 635872 727384 750848 831296 1074316 1112776 1148672 1271744 1454768 1501696 1662592 1880053 2148632 2225552 2297344 2543488 2909536 3325184 3760106 4297264 4451104 5086976 5819072 6650368 7520212 8325949 8594528 8902208 10173952 11638144 15040424 16651898 17189056 17804416 23276288 30080848 33303796 34378112 35608832 46552576 58281643 60161696 66607592 68756224 71217664 116563286 120323392 133215184 137512448 233126572 240646784 266430368 466253144 481293568 532860736 932506288 962587136 1065721472 1865012576 2131442944 3730025152 4262885888 7460050304 14920100608 29840201216