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39228005000 = 235428012
BaseRepresentation
bin100100100010001010…
…111101101010001000
310202020212102010110002
4210202022331222020
51120314332130000
630004320142132
72556051353342
oct444212755210
9122225363402
1039228005000
1115700205848
127729467948
1339121565a2
141c81c52292
151048d428d5
hex9222bda88

39228005000 has 60 divisors (see below), whose sum is σ = 91944041145. Its totient is φ = 15685600000.

The previous prime is 39228004993. The next prime is 39228005039. The reversal of 39228005000 is 50082293.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 8 ways, for example, as 2860752196 + 36367252804 = 53486^2 + 190702^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=140050.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 14003600 + ... + 14006400.

Almost surely, 239228005000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39228005000

39228005000 is an abundant number, since it is smaller than the sum of its proper divisors (52716036145).

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

39228005000 is an frugal number, since it uses more digits than its factorization.

39228005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 39228005000 its reverse (50082293), we get a palindrome (39278087293).

The spelling of 39228005000 in words is "thirty-nine billion, two hundred twenty-eight million, five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 2801 5000 5602 11204 14005 22408 28010 56020 70025 112040 140050 280100 350125 560200 700250 1400500 1750625 2801000 3501250 7002500 7845601 14005000 15691202 31382404 39228005 62764808 78456010 156912020 196140025 313824040 392280050 784560100 980700125 1569120200 1961400250 3922800500 4903500625 7845601000 9807001250 19614002500 39228005000