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14218818270 = 23523532931327
BaseRepresentation
bin11010011111000000…
…11111001011011110
31100200221012210210220
431033200133023132
5213110004141040
610310530342210
71012232650446
oct151740371336
940627183726
1014218818270
116037174688
122909a2a966
131457a54747
1498c597126
155834582d0
hex34f81f2de

14218818270 has 128 divisors (see below), whose sum is σ = 36431990784. Its totient is φ = 3543581184.

The previous prime is 14218818269. The next prime is 14218818301. The reversal of 14218818270 is 7281881241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10714347 + ... + 10715673.

It is an arithmetic number, because the mean of its divisors is an integer number (284624928).

Almost surely, 214218818270 is an apocalyptic number.

14218818270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14218818270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18215995392).

14218818270 is an abundant number, since it is smaller than the sum of its proper divisors (22213172514).

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

14218818270 is a wasteful number, since it uses less digits than its factorization.

14218818270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 57344, while the sum is 42.

The spelling of 14218818270 in words is "fourteen billion, two hundred eighteen million, eight hundred eighteen thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 23 30 46 53 69 106 115 138 159 230 265 293 318 345 530 586 690 795 879 1219 1327 1465 1590 1758 2438 2654 2930 3657 3981 4395 6095 6635 6739 7314 7962 8790 12190 13270 13478 15529 18285 19905 20217 30521 31058 33695 36570 39810 40434 46587 61042 67390 70331 77645 91563 93174 101085 140662 152605 155290 183126 202170 210993 232935 305210 351655 357167 388811 421986 457815 465870 703310 714334 777622 915630 1054965 1071501 1166433 1617613 1785835 1944055 2109930 2143002 2332866 3235226 3571670 3888110 4852839 5357505 5832165 8088065 8942653 9705678 10715010 11664330 16176130 17885306 20606983 24264195 26827959 41213966 44713265 48528390 53655918 61820949 89426530 103034915 123641898 134139795 206069830 268279590 309104745 473960609 618209490 947921218 1421881827 2369803045 2843763654 4739606090 7109409135 14218818270