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3223980648 = 23327191971709
BaseRepresentation
bin1100000000101010…
…0000101001101000
322022200111012000200
43000022200221220
523100314340043
61251525032200
7142615245330
oct30012405150
98280435020
103223980648
111404942419
1275b855660
133c4c16a75
1422826c0c0
1513d0887d3
hexc02a0a68

3223980648 has 192 divisors, whose sum is σ = 10563696000. Its totient is φ = 867718656.

The previous prime is 3223980647. The next prime is 3223980707. The reversal of 3223980648 is 8460893223.

It is not an unprimeable number, because it can be changed into a prime (3223980647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1885618 + ... + 1887326.

It is an arithmetic number, because the mean of its divisors is an integer number (55019250).

Almost surely, 23223980648 is an apocalyptic number.

3223980648 is a gapful number since it is divisible by the number (38) 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 3223980648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5281848000).

3223980648 is an abundant number, since it is smaller than the sum of its proper divisors (7339715352).

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

3223980648 is a wasteful number, since it uses less digits than its factorization.

3223980648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944 (or 1937 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3223980648 is about 56780.1078547760. The cubic root of 3223980648 is about 1477.2845032578.

The spelling of 3223980648 in words is "three billion, two hundred twenty-three million, nine hundred eighty thousand, six hundred forty-eight".