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11470105520 = 2452329434999
BaseRepresentation
bin10101010111010101…
…11110101110110000
31002121101000201202222
422223222332232300
5141442321334040
65134100100212
7554145200606
oct125352765660
932541021688
1011470105520
114956637055
122281394668
13110a4437b3
147ab4c3876
15471e9ebb5
hex2ababebb0

11470105520 has 160 divisors (see below), whose sum is σ = 29462400000. Its totient is φ = 4137864192.

The previous prime is 11470105519. The next prime is 11470105579. The reversal of 11470105520 is 2550107411.

It is a self number, because there is not a number n which added to its sum of digits gives 11470105520.

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, 2291981 + ... + 2296979.

It is an arithmetic number, because the mean of its divisors is an integer number (184140000).

Almost surely, 211470105520 is an apocalyptic number.

11470105520 is a gapful number since it is divisible by the number (10) 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 11470105520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14731200000).

11470105520 is an abundant number, since it is smaller than the sum of its proper divisors (17992294480).

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

11470105520 is a wasteful number, since it uses less digits than its factorization.

11470105520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5107 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 26.

The spelling of 11470105520 in words is "eleven billion, four hundred seventy million, one hundred five thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 29 40 43 46 58 80 86 92 115 116 145 172 184 215 230 232 290 344 368 430 460 464 580 667 688 860 920 989 1160 1247 1334 1720 1840 1978 2320 2494 2668 3335 3440 3956 4945 4988 4999 5336 6235 6670 7912 9890 9976 9998 10672 12470 13340 15824 19780 19952 19996 24940 24995 26680 28681 39560 39992 49880 49990 53360 57362 79120 79984 99760 99980 114724 114977 143405 144971 199960 214957 229448 229954 286810 289942 399920 429914 458896 459908 573620 574885 579884 724855 859828 919816 1074785 1147240 1149770 1159768 1449710 1719656 1839632 2149570 2294480 2299540 2319536 2899420 3334333 3439312 4299140 4599080 4944011 5798840 6233753 6668666 8598280 9198160 9888022 11597680 12467506 13337332 16671665 17196560 19776044 24720055 24935012 26674664 31168765 33343330 39552088 49440110 49870024 53349328 62337530 66686660 79104176 98880220 99740048 124675060 133373320 143376319 197760440 249350120 266746640 286752638 395520880 498700240 573505276 716881595 1147010552 1433763190 2294021104 2867526380 5735052760 11470105520