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468750000 = 243510
BaseRepresentation
bin11011111100001…
…000111010110000
31012200000222010010
4123330020322300
51430000000000
6114302534520
714421211035
oct3374107260
91180028103
10468750000
112206628a4
12110b97440
1376163184
144637d38c
152b243d50
hex1bf08eb0

468750000 has 110 divisors (see below), whose sum is σ = 1513671844. Its totient is φ = 125000000.

The previous prime is 468749951. The next prime is 468750001. The reversal of 468750000 is 57864.

It is a happy number.

468750000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 468750000.

It is not an unprimeable number, because it can be changed into a prime (468750001) by changing a digit.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 93749998 + ... + 93750002.

Almost surely, 2468750000 is an apocalyptic number.

468750000 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 468750000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756835922).

468750000 is an abundant number, since it is smaller than the sum of its proper divisors (1044921844).

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

468750000 is an frugal number, since it uses more digits than its factorization.

468750000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 468750000 is about 21650.6350946110. The cubic root of 468750000 is about 776.8081264885.

468750000 divided by its sum of digits (30) gives a cube (15625000 = 2503).

The spelling of 468750000 in words is "four hundred sixty-eight million, seven hundred fifty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3125 3750 5000 6000 6250 7500 9375 10000 12500 15000 15625 18750 25000 30000 31250 37500 46875 50000 62500 75000 78125 93750 125000 150000 156250 187500 234375 250000 312500 375000 390625 468750 625000 750000 781250 937500 1171875 1250000 1562500 1875000 1953125 2343750 3125000 3750000 3906250 4687500 5859375 6250000 7812500 9375000 9765625 11718750 15625000 18750000 19531250 23437500 29296875 31250000 39062500 46875000 58593750 78125000 93750000 117187500 156250000 234375000 468750000