Search a number
-
+
472426205404078 = 21578804831708769
BaseRepresentation
bin110101101101010110100110…
…0001001111101101110101110
32021221201111121112101120020201
41223122231030021331232232
5443410212332040412303
64352433334100304114
7201336444530152432
oct15332551411755656
92257644545346221
10472426205404078
11127590912908942
1244b9b4443a203a
131737b7a52c77c3
14849379c2049c2
153993d52e2481d
hex1adab4c27dbae

472426205404078 has 16 divisors (see below), whose sum is σ = 713154161578320. Its totient is φ = 234708156723456.

The previous prime is 472426205404057. The next prime is 472426205404159. The reversal of 472426205404078 is 870404502624274.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275617278 + ... + 277326046.

It is an arithmetic number, because the mean of its divisors is an integer number (44572135098645).

Almost surely, 2472426205404078 is an apocalyptic number.

472426205404078 is a deficient number, since it is larger than the sum of its proper divisors (240727956174242).

472426205404078 is a wasteful number, since it uses less digits than its factorization.

472426205404078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589411.

The product of its (nonzero) digits is 24084480, while the sum is 55.

The spelling of 472426205404078 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, two hundred five million, four hundred four thousand, seventy-eight".

Divisors: 1 2 157 314 880483 1708769 1760966 3417538 138235831 268276733 276471662 536553466 1504542055427 3009084110854 236213102702039 472426205404078