Search a number
-
+
17074231420 = 225853711571
BaseRepresentation
bin11111110011011010…
…00001100001111100
31122001221011211021111
433321231001201330
5234432000401140
611502132011404
71143054400231
oct177155014174
948057154244
1017074231420
117271a5a864
123386160b64
1317c14b3c1c
14b7d8c3788
1569de8b7ea
hex3f9b4187c

17074231420 has 12 divisors (see below), whose sum is σ = 35855886024. Its totient is φ = 6829692560.

The previous prime is 17074231403. The next prime is 17074231441. The reversal of 17074231420 is 2413247071.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426855766 + ... + 426855805.

It is an arithmetic number, because the mean of its divisors is an integer number (2987990502).

Almost surely, 217074231420 is an apocalyptic number.

17074231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

17074231420 is an abundant number, since it is smaller than the sum of its proper divisors (18781654604).

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

17074231420 is a wasteful number, since it uses less digits than its factorization.

17074231420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853711580 (or 853711578 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

Adding to 17074231420 its reverse (2413247071), we get a palindrome (19487478491).

The spelling of 17074231420 in words is "seventeen billion, seventy-four million, two hundred thirty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 853711571 1707423142 3414846284 4268557855 8537115710 17074231420