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472300720 = 24520172927
BaseRepresentation
bin11100001001101…
…011110010110000
31012220201100210021
4130021223302300
51431402110340
6114511013224
714463330013
oct3411536260
91186640707
10472300720
11222668581
1211220a214
1376b073a8
1446a2537a
152b6e5e4a
hex1c26bcb0

472300720 has 40 divisors (see below), whose sum is σ = 1099018944. Its totient is φ = 188762112.

The previous prime is 472300693. The next prime is 472300721. The reversal of 472300720 is 27003274.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4723007202 = 446135940225036800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472300721) 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, 159897 + ... + 162823.

Almost surely, 2472300720 is an apocalyptic number.

472300720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472300720 is an abundant number, since it is smaller than the sum of its proper divisors (626718224).

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

472300720 is a wasteful number, since it uses less digits than its factorization.

472300720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957 (or 4951 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 472300720 is about 21732.4807603734. The cubic root of 472300720 is about 778.7646014437.

Adding to 472300720 its reverse (27003274), we get a palindrome (499303994).

The spelling of 472300720 in words is "four hundred seventy-two million, three hundred thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 2017 2927 4034 5854 8068 10085 11708 14635 16136 20170 23416 29270 32272 40340 46832 58540 80680 117080 161360 234160 5903759 11807518 23615036 29518795 47230072 59037590 94460144 118075180 236150360 472300720