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216043941152 = 25133195317579
BaseRepresentation
bin1100100100110100111…
…0001110110100100000
3202122122110210100020002
43021031032032310200
512014424222104102
6243125455235132
721415525125434
oct3111516166440
9678573710202
10216043941152
11836951996a6
1235a54818aa8
13174b021ba90
14a656c109c4
155946c49902
hex324d38ed20

216043941152 has 96 divisors (see below), whose sum is σ = 473353735680. Its totient is φ = 96389314560.

The previous prime is 216043941149. The next prime is 216043941167. The reversal of 216043941152 is 251149340612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12281099 + ... + 12298677.

It is an arithmetic number, because the mean of its divisors is an integer number (4930768080).

Almost surely, 2216043941152 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 216043941152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236676867840).

216043941152 is an abundant number, since it is smaller than the sum of its proper divisors (257309794528).

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

216043941152 is a wasteful number, since it uses less digits than its factorization.

216043941152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18586 (or 18578 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 216043941152 in words is "two hundred sixteen billion, forty-three million, nine hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 31 32 52 62 104 124 208 248 403 416 496 806 953 992 1612 1906 3224 3812 6448 7624 12389 12896 15248 17579 24778 29543 30496 35158 49556 59086 70316 99112 118172 140632 198224 228527 236344 281264 384059 396448 457054 472688 544949 562528 768118 914108 945376 1089898 1536236 1828216 2179796 3072472 3656432 4359592 6144944 7084337 7312864 8719184 12289888 14168674 16752787 17438368 28337348 33505574 56674696 67011148 113349392 134022296 217786231 226698784 268044592 435572462 519336397 536089184 871144924 1038672794 1742289848 2077345588 3484579696 4154691176 6751373161 6969159392 8309382352 13502746322 16618764704 27005492644 54010985288 108021970576 216043941152