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472880485 = 571110112161
BaseRepresentation
bin11100001011111…
…001010101100101
31012221210211002001
4130023321111211
51432024133420
6114531245301
714501263210
oct3413712545
91187724061
10472880485
11222a24120
12112449831
1376c7b24c
1446b36777
152b7acb0a
hex1c2f9565

472880485 has 32 divisors (see below), whose sum is σ = 714541824. Its totient is φ = 291840000.

The previous prime is 472880423. The next prime is 472880501. The reversal of 472880485 is 584088274.

It is a happy number.

It is not a de Polignac number, because 472880485 - 213 = 472872293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32805 + ... + 44965.

It is an arithmetic number, because the mean of its divisors is an integer number (22329432).

Almost surely, 2472880485 is an apocalyptic number.

It is an amenable number.

472880485 is a deficient number, since it is larger than the sum of its proper divisors (241661339).

472880485 is a wasteful number, since it uses less digits than its factorization.

472880485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285.

The product of its (nonzero) digits is 573440, while the sum is 46.

The square root of 472880485 is about 21745.8153445669. The cubic root of 472880485 is about 779.0831243832.

The spelling of 472880485 in words is "four hundred seventy-two million, eight hundred eighty thousand, four hundred eighty-five".

Divisors: 1 5 7 11 35 55 77 101 385 505 707 1111 3535 5555 7777 12161 38885 60805 85127 133771 425635 668855 936397 1228261 4681985 6141305 8597827 13510871 42989135 67554355 94576097 472880485