Search a number
-
+
472746161083550 = 25213217157398351
BaseRepresentation
bin110101101111101011100101…
…1000000000001010010011110
32021222212002110210110010220112
41223133113023000001102132
5443430433114214133200
64353240331021050022
7201401532401440454
oct15337271300012236
92258762423403815
10472746161083550
111276a4580512522
12450314589b6912
13173a2a05583a73
1484a50717b29d4
15399c32c4e7535
hex1adf5cb00149e

472746161083550 has 24 divisors (see below), whose sum is σ = 879973497784992. Its totient is φ = 188955316440000.

The previous prime is 472746161083543. The next prime is 472746161083577. The reversal of 472746161083550 is 55380161647274.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 472746161083550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3578633126 + ... + 3578765225.

It is an arithmetic number, because the mean of its divisors is an integer number (36665562407708).

Almost surely, 2472746161083550 is an apocalyptic number.

472746161083550 is a deficient number, since it is larger than the sum of its proper divisors (407227336701442).

472746161083550 is a wasteful number, since it uses less digits than its factorization.

472746161083550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157399684 (or 7157399679 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 59.

The spelling of 472746161083550 in words is "four hundred seventy-two trillion, seven hundred forty-six billion, one hundred sixty-one million, eighty-three thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1321 2642 6605 13210 33025 66050 7157398351 14314796702 35786991755 71573983510 178934958775 357869917550 9454923221671 18909846443342 47274616108355 94549232216710 236373080541775 472746161083550