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3880286208 = 2113623113
BaseRepresentation
bin1110011101001000…
…0111100000000000
3101000102102222000000
43213102013200000
530421323124313
61441012000000
7165104613531
oct34722074000
911012388000
103880286208
111711358507
12903600000
1349ab97b56
1428b4b0688
1517a9c9673
hexe7487800

3880286208 has 336 divisors, whose sum is σ = 12245884560. Its totient is φ = 1226244096.

The previous prime is 3880286203. The next prime is 3880286219. The reversal of 3880286208 is 8026820883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880286203) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 34338760 + ... + 34338872.

It is an arithmetic number, because the mean of its divisors is an integer number (36446085).

Almost surely, 23880286208 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 3880286208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6122942280).

3880286208 is an abundant number, since it is smaller than the sum of its proper divisors (8365598352).

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

3880286208 is an equidigital number, since it uses as much as digits as its factorization.

3880286208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 3880286208 is about 62291.9433634880. The cubic root of 3880286208 is about 1571.4042378538.

The spelling of 3880286208 in words is "three billion, eight hundred eighty million, two hundred eighty-six thousand, two hundred eight".