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472966394 = 22918145053
BaseRepresentation
bin11100001100001…
…110010011111010
31012221222011220212
4130030032103322
51432034411034
6114533151122
714502101525
oct3414162372
91187864825
10472966394
11222a8271a
1211248b4a2
1376cab394
1446b59bbc
152b7c82ce
hex1c30e4fa

472966394 has 16 divisors (see below), whose sum is σ = 737984520. Its totient is φ = 227062080.

The previous prime is 472966339. The next prime is 472966397. The reversal of 472966394 is 493669274.

It can be written as a sum of positive squares in 4 ways, for example, as 311346025 + 161620369 = 17645^2 + 12713^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472966397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12029 + ... + 33024.

Almost surely, 2472966394 is an apocalyptic number.

472966394 is a deficient number, since it is larger than the sum of its proper divisors (265018126).

472966394 is a wasteful number, since it uses less digits than its factorization.

472966394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45265.

The product of its digits is 1959552, while the sum is 50.

The square root of 472966394 is about 21747.7905544448. The cubic root of 472966394 is about 779.1303006442.

The spelling of 472966394 in words is "four hundred seventy-two million, nine hundred sixty-six thousand, three hundred ninety-four".

Divisors: 1 2 29 58 181 362 5249 10498 45053 90106 1306537 2613074 8154593 16309186 236483197 472966394