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3221420000 = 2554161071
BaseRepresentation
bin1100000000000010…
…1111011111100000
322022111200002110212
43000000233133200
523044140420000
61251354113252
7142554422021
oct30000573740
98274602425
103221420000
111403453587
1275aa1b828
133c452b3a6
14227ba2c48
1513cc2ec35
hexc002f7e0

3221420000 has 60 divisors (see below), whose sum is σ = 7925225616. Its totient is φ = 1288560000.

The previous prime is 3221419973. The next prime is 3221420011. The reversal of 3221420000 is 241223.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 60536 + ... + 100535.

Almost surely, 23221420000 is an apocalyptic number.

It is an amenable number.

3221420000 is an abundant number, since it is smaller than the sum of its proper divisors (4703805616).

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

3221420000 is an equidigital number, since it uses as much as digits as its factorization.

3221420000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161101 (or 161078 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 3221420000 is about 56757.5545632473. The cubic root of 3221420000 is about 1476.8932883838.

Adding to 3221420000 its reverse (241223), we get a palindrome (3221661223).

The spelling of 3221420000 in words is "three billion, two hundred twenty-one million, four hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 161071 322142 644284 805355 1288568 1610710 2577136 3221420 4026775 5154272 6442840 8053550 12885680 16107100 20133875 25771360 32214200 40267750 64428400 80535500 100669375 128856800 161071000 201338750 322142000 402677500 644284000 805355000 1610710000 3221420000