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14022302420 = 2257472131049
BaseRepresentation
bin11010000111100101…
…10101101011010100
31100012020102202202002
431003302311223110
5212204202134140
610235230334432
71004325414110
oct150362655324
940166382662
1014022302420
115a46251395
12287405a418
13142611a289
14970440740
1557108b415
hex343cb5ad4

14022302420 has 48 divisors (see below), whose sum is σ = 34369574400. Its totient is φ = 4705353984.

The previous prime is 14022302387. The next prime is 14022302507. The reversal of 14022302420 is 2420322041.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14022302392 and 14022302401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058945 + ... + 1072104.

It is an arithmetic number, because the mean of its divisors is an integer number (716032800).

Almost surely, 214022302420 is an apocalyptic number.

14022302420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14022302420 is an abundant number, since it is smaller than the sum of its proper divisors (20347271980).

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

14022302420 is a wasteful number, since it uses less digits than its factorization.

14022302420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131112 (or 2131110 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 14022302420 its reverse (2420322041), we get a palindrome (16442624461).

The spelling of 14022302420 in words is "fourteen billion, twenty-two million, three hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1316 1645 3290 6580 2131049 4262098 8524196 10655245 14917343 21310490 29834686 42620980 59669372 74586715 100159303 149173430 200318606 298346860 400637212 500796515 701115121 1001593030 1402230242 2003186060 2804460484 3505575605 7011151210 14022302420