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472563360 = 253251073067
BaseRepresentation
bin11100001010101…
…011111010100000
31012221012201001200
4130022223322200
51431434011420
6114520401200
714465502513
oct3412537240
91187181050
10472563360
11222827935
12112316200
1376b99ab9
1446a92d7a
152b748b90
hex1c2abea0

472563360 has 144 divisors (see below), whose sum is σ = 1628224416. Its totient is φ = 124798464.

The previous prime is 472563353. The next prime is 472563361. The reversal of 472563360 is 63365274.

472563360 is a `hidden beast` number, since 47 + 256 + 3 + 360 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4725633602 = 446632258428979200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (472563361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152547 + ... + 155613.

It is an arithmetic number, because the mean of its divisors is an integer number (11307114).

Almost surely, 2472563360 is an apocalyptic number.

472563360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 472563360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814112208).

472563360 is an abundant number, since it is smaller than the sum of its proper divisors (1155661056).

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

472563360 is a wasteful number, since it uses less digits than its factorization.

472563360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3195 (or 3184 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 472563360 is about 21738.5224888905. The cubic root of 472563360 is about 778.9089281583.

The spelling of 472563360 in words is "four hundred seventy-two million, five hundred sixty-three thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 107 120 144 160 180 214 240 288 321 360 428 480 535 642 720 856 963 1070 1284 1440 1605 1712 1926 2140 2568 3067 3210 3424 3852 4280 4815 5136 6134 6420 7704 8560 9201 9630 10272 12268 12840 15335 15408 17120 18402 19260 24536 25680 27603 30670 30816 36804 38520 46005 49072 51360 55206 61340 73608 77040 92010 98144 110412 122680 138015 147216 154080 184020 220824 245360 276030 294432 328169 368040 441648 490720 552060 656338 736080 883296 984507 1104120 1312676 1472160 1640845 1969014 2208240 2625352 2953521 3281690 3938028 4416480 4922535 5250704 5907042 6563380 7876056 9845070 10501408 11814084 13126760 14767605 15752112 19690140 23628168 26253520 29535210 31504224 39380280 47256336 52507040 59070420 78760560 94512672 118140840 157521120 236281680 472563360