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14350236420 = 223513127714407
BaseRepresentation
bin11010101110101011…
…10011101100000100
31101001002111112121210
431113111303230010
5213342130031140
610331543211420
71015416665652
oct152725635404
941032445553
1014350236420
1160a4375023
122945a46b70
131479048870
149a1c05dd2
1558ec66d80
hex357573b04

14350236420 has 96 divisors (see below), whose sum is σ = 43308373248. Its totient is φ = 3529354752.

The previous prime is 14350236403. The next prime is 14350236427. The reversal of 14350236420 is 2463205341.

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

It is not an unprimeable number, because it can be changed into a prime (14350236427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988857 + ... + 1003263.

It is an arithmetic number, because the mean of its divisors is an integer number (451128888).

Almost surely, 214350236420 is an apocalyptic number.

14350236420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14350236420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21654186624).

14350236420 is an abundant number, since it is smaller than the sum of its proper divisors (28958136828).

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

14350236420 is a wasteful number, since it uses less digits than its factorization.

14350236420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15709 (or 15707 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 14350236420 in words is "fourteen billion, three hundred fifty million, two hundred thirty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 1277 2554 3831 5108 6385 7662 12770 14407 15324 16601 19155 25540 28814 33202 38310 43221 49803 57628 66404 72035 76620 83005 86442 99606 144070 166010 172884 187291 199212 216105 249015 288140 332020 374582 432210 498030 561873 749164 864420 936455 996060 1123746 1872910 2247492 2809365 3745820 5618730 11237460 18397739 36795478 55193217 73590956 91988695 110386434 183977390 220772868 239170607 275966085 367954780 478341214 551932170 717511821 956682428 1103864340 1195853035 1435023642 2391706070 2870047284 3587559105 4783412140 7175118210 14350236420