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12426161160 = 2335761242509
BaseRepresentation
bin10111001001010100…
…00010110000001000
31012002000000101120010
423210222002300020
5200422044124120
65413011431520
7616634425050
oct134452026010
935060011503
1012426161160
1152a7275886
1224a95b55a0
1312305359aa
1485c472560
154cada07e0
hex2e4a82c08

12426161160 has 128 divisors (see below), whose sum is σ = 43302585600. Its totient is φ = 2793692160.

The previous prime is 12426161147. The next prime is 12426161191. The reversal of 12426161160 is 6116162421.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 70015 + ... + 172494.

It is an arithmetic number, because the mean of its divisors is an integer number (338301450).

Almost surely, 212426161160 is an apocalyptic number.

12426161160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12426161160 is an abundant number, since it is smaller than the sum of its proper divisors (30876424440).

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

12426161160 is a wasteful number, since it uses less digits than its factorization.

12426161160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242591 (or 242587 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 12426161160 in words is "twelve billion, four hundred twenty-six million, one hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 61 70 84 105 120 122 140 168 183 210 244 280 305 366 420 427 488 610 732 840 854 915 1220 1281 1464 1708 1830 2135 2440 2562 3416 3660 4270 5124 6405 7320 8540 10248 12810 17080 25620 51240 242509 485018 727527 970036 1212545 1455054 1697563 1940072 2425090 2910108 3395126 3637635 4850180 5092689 5820216 6790252 7275270 8487815 9700360 10185378 13580504 14550540 14793049 16975630 20370756 25463445 29101080 29586098 33951260 40741512 44379147 50926890 59172196 67902520 73965245 88758294 101853780 103551343 118344392 147930490 177516588 203707560 207102686 221895735 295860980 310654029 355033176 414205372 443791470 517756715 591721960 621308058 828410744 887582940 1035513430 1242616116 1553270145 1775165880 2071026860 2485232232 3106540290 4142053720 6213080580 12426161160