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3258250000 = 245613033
BaseRepresentation
bin1100001000110100…
…1111001100010000
322102001222020201221
43002031033030100
523133103000000
61255151334424
7143512445065
oct30215171420
98361866657
103258250000
1114222194a5
1276b221414
133cc0550a5
1422ca2cc6c
151410a761a
hexc234f310

3258250000 has 70 divisors (see below), whose sum is σ = 7891578674. Its totient is φ = 1303200000.

The previous prime is 3258249983. The next prime is 3258250003. The reversal of 3258250000 is 528523.

It can be written as a sum of positive squares in 7 ways, for example, as 3255387136 + 2862864 = 57056^2 + 1692^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (3258250003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 243484 + ... + 256516.

Almost surely, 23258250000 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 3258250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3945789337).

3258250000 is an abundant number, since it is smaller than the sum of its proper divisors (4633328674).

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

3258250000 is an frugal number, since it uses more digits than its factorization.

3258250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13071 (or 13040 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 3258250000 is about 57081.0826806920. The cubic root of 3258250000 is about 1482.5003388795.

Adding to 3258250000 its reverse (528523), we get a palindrome (3258778523).

The spelling of 3258250000 in words is "three billion, two hundred fifty-eight million, two hundred fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 13033 15625 25000 26066 31250 50000 52132 62500 65165 104264 125000 130330 208528 250000 260660 325825 521320 651650 1042640 1303300 1629125 2606600 3258250 5213200 6516500 8145625 13033000 16291250 26066000 32582500 40728125 65165000 81456250 130330000 162912500 203640625 325825000 407281250 651650000 814562500 1629125000 3258250000