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472764830 = 2547276483
BaseRepresentation
bin11100001011011…
…101000110011110
31012221120221102112
4130023131012132
51432011433310
6114524554022
714500302056
oct3413350636
91187527375
10472764830
1122295523a
121123b2912
1376c3a705
1446b06566
152b788705
hex1c2dd19e

472764830 has 8 divisors (see below), whose sum is σ = 850976712. Its totient is φ = 189105928.

The previous prime is 472764829. The next prime is 472764847. The reversal of 472764830 is 38467274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23638232 + ... + 23638251.

It is an arithmetic number, because the mean of its divisors is an integer number (106372089).

Almost surely, 2472764830 is an apocalyptic number.

472764830 is a deficient number, since it is larger than the sum of its proper divisors (378211882).

472764830 is a wasteful number, since it uses less digits than its factorization.

472764830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47276490.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 472764830 is about 21743.1559346844. The cubic root of 472764830 is about 779.0196043125.

The spelling of 472764830 in words is "four hundred seventy-two million, seven hundred sixty-four thousand, eight hundred thirty".

Divisors: 1 2 5 10 47276483 94552966 236382415 472764830