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472313028 = 223113578129
BaseRepresentation
bin11100001001101…
…110110011000100
31012220201222200010
4130021232303010
51431403004103
6114511150220
714463410625
oct3411566304
91186658603
10472313028
11222676850
12112215370
1376b0cb85
1446a29a4c
152b6e9903
hex1c26ecc4

472313028 has 24 divisors (see below), whose sum is σ = 1202251680. Its totient is φ = 143125120.

The previous prime is 472313003. The next prime is 472313047. The reversal of 472313028 is 820313274.

It is a junction number, because it is equal to n+sod(n) for n = 472312986 and 472313004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788933 + ... + 1789196.

It is an arithmetic number, because the mean of its divisors is an integer number (50093820).

Almost surely, 2472313028 is an apocalyptic number.

It is an amenable number.

472313028 is an abundant number, since it is smaller than the sum of its proper divisors (729938652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472313028 is a wasteful number, since it uses less digits than its factorization.

472313028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578147 (or 3578145 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 472313028 is about 21732.7639291462. The cubic root of 472313028 is about 778.7713661673.

The spelling of 472313028 in words is "four hundred seventy-two million, three hundred thirteen thousand, twenty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3578129 7156258 10734387 14312516 21468774 39359419 42937548 78718838 118078257 157437676 236156514 472313028