Search a number
-
+
472488000 = 2635319687
BaseRepresentation
bin11100001010011…
…001100001000000
31012221001212200120
4130022121201000
51431424104000
6114515020240
714465040015
oct3412314100
91187055616
10472488000
11222786256
1211229a680
1376b716ca
1446a7370c
152b7316a0
hex1c299840

472488000 has 112 divisors (see below), whose sum is σ = 1560234624. Its totient is φ = 125990400.

The previous prime is 472487893. The next prime is 472488001. The reversal of 472488000 is 884274.

It is not an unprimeable number, because it can be changed into a prime (472488001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14157 + ... + 33843.

Almost surely, 2472488000 is an apocalyptic number.

472488000 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 472488000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (780117312).

472488000 is an abundant number, since it is smaller than the sum of its proper divisors (1087746624).

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

472488000 is a wasteful number, since it uses less digits than its factorization.

472488000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19717 (or 19697 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 472488000 is about 21736.7890913079. The cubic root of 472488000 is about 778.8675215785.

The spelling of 472488000 in words is "four hundred seventy-two million, four hundred eighty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 125 150 160 192 200 240 250 300 320 375 400 480 500 600 750 800 960 1000 1200 1500 1600 2000 2400 3000 4000 4800 6000 8000 12000 19687 24000 39374 59061 78748 98435 118122 157496 196870 236244 295305 314992 393740 472488 492175 590610 629984 787480 944976 984350 1181220 1259968 1476525 1574960 1889952 1968700 2362440 2460875 2953050 3149920 3779904 3937400 4724880 4921750 5906100 6299840 7382625 7874800 9449760 9843500 11812200 14765250 15749600 18899520 19687000 23624400 29530500 31499200 39374000 47248800 59061000 78748000 94497600 118122000 157496000 236244000 472488000