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472224612 = 223311996379
BaseRepresentation
bin11100001001011…
…001001101100100
31012220120111101110
4130021121031210
51431342141422
6114505225020
714462562066
oct3411311544
91186514343
10472224612
11222616382
12112192170
1376aab862
1446a05736
152b6cd60c
hex1c259364

472224612 has 48 divisors (see below), whose sum is σ = 1143296000. Its totient is φ = 151541280.

The previous prime is 472224601. The next prime is 472224617. The reversal of 472224612 is 216422274.

It is a self number, because there is not a number n which added to its sum of digits gives 472224612.

It is not an unprimeable number, because it can be changed into a prime (472224617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70839 + ... + 77217.

Almost surely, 2472224612 is an apocalyptic number.

It is an amenable number.

472224612 is an abundant number, since it is smaller than the sum of its proper divisors (671071388).

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

472224612 is a wasteful number, since it uses less digits than its factorization.

472224612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616 (or 6614 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 472224612 is about 21730.7296702159. The cubic root of 472224612 is about 778.7227683504.

Adding to 472224612 its reverse (216422274), we get a palindrome (688646886).

The spelling of 472224612 in words is "four hundred seventy-two million, two hundred twenty-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 199 372 398 597 796 1194 2388 6169 6379 12338 12758 18507 19137 24676 25516 37014 38274 74028 76548 197749 395498 593247 790996 1186494 1269421 2372988 2538842 3808263 5077684 7616526 15233052 39352051 78704102 118056153 157408204 236112306 472224612