Search a number
-
+
14806032640 = 28571652459
BaseRepresentation
bin11011100101000001…
…00010000100000000
31102012212011101111021
431302200202010000
5220310321021030
610445104355224
71032623125630
oct156240420400
942185141437
1014806032640
11630868a513
122a52615b14
13151c5c4879
14a065726c0
155b9c9c97a
hex372822100

14806032640 has 72 divisors (see below), whose sum is σ = 40531538880. Its totient is φ = 5076350976.

The previous prime is 14806032629. The next prime is 14806032653. The reversal of 14806032640 is 4623060841.

It is a junction number, because it is equal to n+sod(n) for n = 14806032596 and 14806032605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817270 + ... + 835189.

It is an arithmetic number, because the mean of its divisors is an integer number (562938040).

Almost surely, 214806032640 is an apocalyptic number.

14806032640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14806032640 is an abundant number, since it is smaller than the sum of its proper divisors (25725506240).

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

14806032640 is an equidigital number, since it uses as much as digits as its factorization.

14806032640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652487 (or 1652473 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 14806032640 in words is "fourteen billion, eight hundred six million, thirty-two thousand, six hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 1652459 3304918 6609836 8262295 11567213 13219672 16524590 23134426 26439344 33049180 46268852 52878688 57836065 66098360 92537704 105757376 115672130 132196720 185075408 211514752 231344260 264393440 370150816 423029504 462688520 528786880 740301632 925377040 1057573760 1480603264 1850754080 2115147520 2961206528 3701508160 7403016320 14806032640