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105916348008 = 23331932997823
BaseRepresentation
bin110001010100100011…
…0110011011001101000
3101010101111021221222000
41202221012303121220
53213404041114013
6120353550531000
710436464050342
oct1425106633150
9333344257860
10105916348008
1140a12020a09
121863b206a60
139cac469a93
1451aaad6292
152b4d84b973
hex18a91b3668

105916348008 has 128 divisors (see below), whose sum is σ = 309830400000. Its totient is φ = 33432854976.

The previous prime is 105916347991. The next prime is 105916348039. The reversal of 105916348008 is 800843619501.

105916348008 is a `hidden beast` number, since 1 + 0 + 5 + 9 + 1 + 634 + 8 + 0 + 0 + 8 = 666.

It is a super-2 number, since 2×1059163480082 (a number of 23 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 13535185 + ... + 13543007.

It is an arithmetic number, because the mean of its divisors is an integer number (2420550000).

Almost surely, 2105916348008 is an apocalyptic number.

105916348008 is a gapful number since it is divisible by the number (18) 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 105916348008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154915200000).

105916348008 is an abundant number, since it is smaller than the sum of its proper divisors (203914051992).

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

105916348008 is a wasteful number, since it uses less digits than its factorization.

105916348008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11156 (or 11146 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 105916348008 in words is "one hundred five billion, nine hundred sixteen million, three hundred forty-eight thousand, eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 108 114 152 171 216 228 342 456 513 684 1026 1368 2052 3299 4104 6598 7823 9897 13196 15646 19794 23469 26392 29691 31292 39588 46938 59382 62584 62681 70407 79176 89073 93876 118764 125362 140814 148637 178146 187752 188043 211221 237528 250724 281628 297274 356292 376086 422442 445911 501448 563256 564129 594548 712584 752172 844884 891822 1128258 1189096 1337733 1504344 1689768 1692387 1783644 2256516 2675466 3384774 3567288 4013199 4513032 5350932 6769548 8026398 10701864 13539096 16052796 25808077 32105592 51616154 77424231 103232308 154848462 206464616 232272693 309696924 464545386 490353463 619393848 696818079 929090772 980706926 1393636158 1471060389 1858181544 1961413852 2787272316 2942120778 3922827704 4413181167 5574544632 5884241556 8826362334 11768483112 13239543501 17652724668 26479087002 35305449336 52958174004 105916348008