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4750000000 = 275919
BaseRepresentation
bin1000110110001111…
…10011111110000000
3110021000222000000221
410123013303332000
534212000000000
62103200552424
7225465222334
oct43307637600
913230860027
104750000000
112018284339
12b06922714
135a91191b5
14330bc57c4
151cc02261a
hex11b1f3f80

4750000000 has 160 divisors (see below), whose sum is σ = 12451170600. Its totient is φ = 1800000000.

The previous prime is 4749999983. The next prime is 4750000001. The reversal of 4750000000 is 574.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4750000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 249999991 + ... + 250000009.

Almost surely, 24750000000 is an apocalyptic number.

4750000000 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 4750000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6225585300).

4750000000 is an abundant number, since it is smaller than the sum of its proper divisors (7701170600).

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

4750000000 is an frugal number, since it uses more digits than its factorization.

4750000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 26 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 4750000000 is about 68920.2437604511. The cubic root of 4750000000 is about 1680.9877033995.

Adding to 4750000000 its reverse (574), we get a palindrome (4750000574).

The spelling of 4750000000 in words is "four billion, seven hundred fifty million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 304 320 380 400 475 500 608 625 640 760 800 950 1000 1216 1250 1520 1600 1900 2000 2375 2432 2500 3040 3125 3200 3800 4000 4750 5000 6080 6250 7600 8000 9500 10000 11875 12160 12500 15200 15625 16000 19000 20000 23750 25000 30400 31250 38000 40000 47500 50000 59375 60800 62500 76000 78125 80000 95000 100000 118750 125000 152000 156250 190000 200000 237500 250000 296875 304000 312500 380000 390625 400000 475000 500000 593750 625000 760000 781250 950000 1000000 1187500 1250000 1484375 1520000 1562500 1900000 1953125 2000000 2375000 2500000 2968750 3125000 3800000 3906250 4750000 5000000 5937500 6250000 7421875 7600000 7812500 9500000 10000000 11875000 12500000 14843750 15625000 19000000 23750000 25000000 29687500 31250000 37109375 38000000 47500000 50000000 59375000 62500000 74218750 95000000 118750000 125000000 148437500 190000000 237500000 250000000 296875000 475000000 593750000 950000000 1187500000 2375000000 4750000000