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426900960 = 25325893331
BaseRepresentation
bin11001011100011…
…111110111100000
31002202021211000200
4121130133313200
51333241312320
6110205545200
713402412133
oct3134376740
91082254020
10426900960
111a9a7a012
12bab75200
136a59cb25
14409a821a
1527729290
hex1971fde0

426900960 has 144 divisors (see below), whose sum is σ = 1473610320. Its totient is φ = 112527360.

The previous prime is 426900941. The next prime is 426901001. The reversal of 426900960 is 69009624.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 126495 + ... + 129825.

It is an arithmetic number, because the mean of its divisors is an integer number (10233405).

Almost surely, 2426900960 is an apocalyptic number.

426900960 is a gapful number since it is divisible by the number (40) 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 426900960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736805160).

426900960 is an abundant number, since it is smaller than the sum of its proper divisors (1046709360).

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

426900960 is a wasteful number, since it uses less digits than its factorization.

426900960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3441 (or 3430 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 426900960 is about 20661.5817400314. The cubic root of 426900960 is about 752.9665969320.

The spelling of 426900960 in words is "four hundred twenty-six million, nine hundred thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 89 90 96 120 144 160 178 180 240 267 288 356 360 445 480 534 712 720 801 890 1068 1335 1424 1440 1602 1780 2136 2670 2848 3204 3331 3560 4005 4272 5340 6408 6662 7120 8010 8544 9993 10680 12816 13324 14240 16020 16655 19986 21360 25632 26648 29979 32040 33310 39972 42720 49965 53296 59958 64080 66620 79944 99930 106592 119916 128160 133240 149895 159888 199860 239832 266480 296459 299790 319776 399720 479664 532960 592918 599580 799440 889377 959328 1185836 1199160 1482295 1598880 1778754 2371672 2398320 2668131 2964590 3557508 4446885 4743344 4796640 5336262 5929180 7115016 8893770 9486688 10672524 11858360 13340655 14230032 17787540 21345048 23716720 26681310 28460064 35575080 42690096 47433440 53362620 71150160 85380192 106725240 142300320 213450480 426900960