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14122144470 = 235729606901
BaseRepresentation
bin11010010011011111…
…01101001011010110
31100110012022021021210
431021233231023112
5212410232110340
610253154322250
71006650150600
oct151157551326
940405267253
1014122144470
115a97645185
1228a1589386
131440a06c05
1497d7d0170
15579c0e180
hex349bed2d6

14122144470 has 48 divisors (see below), whose sum is σ = 39426725808. Its totient is φ = 3227918400.

The previous prime is 14122144403. The next prime is 14122144499. The reversal of 14122144470 is 7444122141.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4801981 + ... + 4804920.

It is an arithmetic number, because the mean of its divisors is an integer number (821390121).

Almost surely, 214122144470 is an apocalyptic number.

14122144470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14122144470 is an abundant number, since it is smaller than the sum of its proper divisors (25304581338).

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

14122144470 is a wasteful number, since it uses less digits than its factorization.

14122144470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9606925 (or 9606918 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The spelling of 14122144470 in words is "fourteen billion, one hundred twenty-two million, one hundred forty-four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 9606901 19213802 28820703 48034505 57641406 67248307 96069010 134496614 144103515 201744921 288207030 336241535 403489842 470738149 672483070 941476298 1008724605 1412214447 2017449210 2353690745 2824428894 4707381490 7061072235 14122144470