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14278818050 = 2527215793691
BaseRepresentation
bin11010100110001010…
…10111100100000010
31100212010010010000222
431103011113210002
5213220334134200
610320512343042
71013561644100
oct152305274402
940763103028
1014278818050
116068025382
122925b44a82
131467301583
14996534c70
1558885ad85
hex353157902

14278818050 has 72 divisors (see below), whose sum is σ = 30922641360. Its totient is φ = 4891168800.

The previous prime is 14278818049. The next prime is 14278818053. The reversal of 14278818050 is 5081887241.

It is a junction number, because it is equal to n+sod(n) for n = 14278817992 and 14278818010.

It is not an unprimeable number, because it can be changed into a prime (14278818053) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3866705 + ... + 3870395.

It is an arithmetic number, because the mean of its divisors is an integer number (429481130).

Almost surely, 214278818050 is an apocalyptic number.

14278818050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14278818050 is an abundant number, since it is smaller than the sum of its proper divisors (16643823310).

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

14278818050 is a wasteful number, since it uses less digits than its factorization.

14278818050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296 (or 5284 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 44.

The spelling of 14278818050 in words is "fourteen billion, two hundred seventy-eight million, eight hundred eighteen thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 175 245 350 490 1225 1579 2450 3158 3691 7382 7895 11053 15790 18455 22106 25837 36910 39475 51674 55265 77371 78950 92275 110530 129185 154742 180859 184550 258370 276325 361718 386855 552650 645925 773710 904295 1291850 1808590 1934275 3868550 4521475 5828089 9042950 11656178 29140445 40796623 58280890 81593246 145702225 203983115 285576361 291404450 407966230 571152722 1019915575 1427881805 2039831150 2855763610 7139409025 14278818050