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4472465228 = 2271171204521
BaseRepresentation
bin1000010101001010…
…00110011101001100
3102112200201202220022
410022211012131030
533124422341403
62015444241312
7215555220140
oct41245063514
912480652808
104472465228
111995654360
12a499a0238
1356378593a
14305dbd220
151b299ed38
hex10a94674c

4472465228 has 48 divisors (see below), whose sum is σ = 9895592448. Its totient is φ = 1717968000.

The previous prime is 4472465177. The next prime is 4472465237. The reversal of 4472465228 is 8225642744.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80393 + ... + 124128.

It is an arithmetic number, because the mean of its divisors is an integer number (206158176).

Almost surely, 24472465228 is an apocalyptic number.

It is an amenable number.

4472465228 is an abundant number, since it is smaller than the sum of its proper divisors (5423127220).

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

4472465228 is a wasteful number, since it uses less digits than its factorization.

4472465228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204614 (or 204612 counting only the distinct ones).

The product of its digits is 860160, while the sum is 44.

The square root of 4472465228 is about 66876.4923422274. The cubic root of 4472465228 is about 1647.5894065199.

The spelling of 4472465228 in words is "four billion, four hundred seventy-two million, four hundred sixty-five thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 71 77 142 154 284 308 497 781 994 1562 1988 3124 5467 10934 21868 204521 409042 818084 1431647 2249731 2863294 4499462 5726588 8998924 14520991 15748117 29041982 31496234 58083964 62992468 101646937 159730901 203293874 319461802 406587748 638923604 1118116307 2236232614 4472465228