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14251502444 = 22191978271151
BaseRepresentation
bin11010100010111010…
…01010101101101100
31100210012201100001212
431101131022231230
5213141341034234
610314055053552
71013110525544
oct152135125554
940705640055
1014251502444
1160536687a3
1229189712b8
1314617593aa
14992a64324
155862625ce
hex35174ab6c

14251502444 has 48 divisors (see below), whose sum is σ = 26440888320. Its totient is φ = 6702494400.

The previous prime is 14251502431. The next prime is 14251502519. The reversal of 14251502444 is 44420515241.

It is a super-2 number, since 2×142515024442 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14251502444.

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, 12381269 + ... + 12382419.

It is an arithmetic number, because the mean of its divisors is an integer number (550851840).

Almost surely, 214251502444 is an apocalyptic number.

It is an amenable number.

14251502444 is a deficient number, since it is larger than the sum of its proper divisors (12189385876).

14251502444 is a wasteful number, since it uses less digits than its factorization.

14251502444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

The spelling of 14251502444 in words is "fourteen billion, two hundred fifty-one million, five hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 197 394 788 827 1151 1654 2302 3308 3743 4604 7486 14972 15713 21869 31426 43738 62852 87476 162919 226747 325838 453494 651676 906988 951877 1903754 3095461 3807508 4308193 6190922 8616386 12381844 17232772 18085663 36171326 72342652 187519769 375039538 750079076 3562875611 7125751222 14251502444