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106561324288 = 2819232693541
BaseRepresentation
bin110001100111110001…
…1001100010100000000
3101012001102221011002101
41203033203030110000
53221214144334123
6120541551000144
710461455211556
oct1431743142400
9335042834071
10106561324288
11412130a9161
121879b209054
13a082c82253
14522c629bd6
152b8a2a0aad
hex18cf8cc500

106561324288 has 144 divisors (see below), whose sum is σ = 234571075200. Its totient is φ = 48088719360.

The previous prime is 106561324253. The next prime is 106561324313. The reversal of 106561324288 is 882423165601.

It is a super-2 number, since 2×1065613242882 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 30091798 + ... + 30095338.

It is an arithmetic number, because the mean of its divisors is an integer number (1628965800).

Almost surely, 2106561324288 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 106561324288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117285537600).

106561324288 is an abundant number, since it is smaller than the sum of its proper divisors (128009750912).

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

106561324288 is a wasteful number, since it uses less digits than its factorization.

106561324288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3868 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

Adding to 106561324288 its reverse (882423165601), we get a palindrome (988984489889).

The spelling of 106561324288 in words is "one hundred six billion, five hundred sixty-one million, three hundred twenty-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 19 23 32 38 46 64 76 92 128 152 184 256 269 304 368 437 538 608 736 874 1076 1216 1472 1748 2152 2432 2944 3496 3541 4304 4864 5111 5888 6187 6992 7082 8608 10222 12374 13984 14164 17216 20444 24748 27968 28328 34432 40888 49496 55936 56656 67279 68864 81443 81776 98992 111872 113312 117553 134558 162886 163552 197984 226624 235106 269116 325772 327104 395968 453248 470212 538232 651544 654208 791936 906496 940424 952529 1076464 1303088 1308416 1547417 1583872 1880848 1905058 2152928 2606176 3094834 3761696 3810116 4305856 5212352 6189668 7523392 7620232 8611712 10424704 12379336 15046784 15240464 17223424 18098051 20849408 21908167 24758672 30093568 30480928 36196102 43816334 49517344 60961856 72392204 87632668 99034688 121923712 144784408 175265336 198069376 243847424 289568816 350530672 396138752 416255173 579137632 701061344 832510346 1158275264 1402122688 1665020692 2316550528 2804245376 3330041384 4633101056 5608490752 6660082768 13320165536 26640331072 53280662144 106561324288