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473280243 = 37310121397
BaseRepresentation
bin11100001101011…
…010111011110011
31012222120010102220
4130031122323303
51432124431433
6114544012123
714504546532
oct3415327363
91188503386
10473280243
112231774a7
12112601043
137708b1a7
1446bdc319
152b83b2b3
hex1c35aef3

473280243 has 16 divisors (see below), whose sum is σ = 646048416. Its totient is φ = 308102400.

The previous prime is 473280239. The next prime is 473280251. The reversal of 473280243 is 342082374.

It is not a de Polignac number, because 473280243 - 22 = 473280239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473280293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11421 + ... + 32817.

It is an arithmetic number, because the mean of its divisors is an integer number (40378026).

Almost surely, 2473280243 is an apocalyptic number.

473280243 is a deficient number, since it is larger than the sum of its proper divisors (172768173).

473280243 is a wasteful number, since it uses less digits than its factorization.

473280243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21574.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 473280243 is about 21755.0050103419. The cubic root of 473280243 is about 779.3025998469.

The spelling of 473280243 in words is "four hundred seventy-three million, two hundred eighty thousand, two hundred forty-three".

Divisors: 1 3 73 101 219 303 7373 21397 22119 64191 1561981 2161097 4685943 6483291 157760081 473280243