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3331000000 = 26563331
BaseRepresentation
bin1100011010001011…
…0000011011000000
322121010212022222101
43012202300123000
523310214000000
61310310520144
7145355014156
oct30642603300
98533768871
103331000000
11145a298669
1278b666054
13411147523
142385693d6
15147677e6a
hexc68b06c0

3331000000 has 98 divisors (see below), whose sum is σ = 8264816084. Its totient is φ = 1332000000.

The previous prime is 3330999989. The next prime is 3331000019. The reversal of 3331000000 is 1333.

It is a happy number.

It is a super-2 number, since 2×33310000002 = 22191122000000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 998335 + ... + 1001665.

It is an arithmetic number, because the mean of its divisors is an integer number (84334858).

Almost surely, 23331000000 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 3331000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4132408042).

3331000000 is an abundant number, since it is smaller than the sum of its proper divisors (4933816084).

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

3331000000 is an frugal number, since it uses more digits than its factorization.

3331000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3338 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

The square root of 3331000000 is about 57714.8161220323. The cubic root of 3331000000 is about 1493.4529471224.

Adding to 3331000000 its reverse (1333), we get a palindrome (3331001333).

The spelling of 3331000000 in words is "three billion, three hundred thirty-one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 3331 4000 5000 6250 6662 8000 10000 12500 13324 15625 16655 20000 25000 26648 31250 33310 40000 50000 53296 62500 66620 83275 100000 106592 125000 133240 166550 200000 213184 250000 266480 333100 416375 500000 532960 666200 832750 1000000 1065920 1332400 1665500 2081875 2664800 3331000 4163750 5329600 6662000 8327500 10409375 13324000 16655000 20818750 26648000 33310000 41637500 52046875 66620000 83275000 104093750 133240000 166550000 208187500 333100000 416375000 666200000 832750000 1665500000 3331000000