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3028887960 = 23357217157193
BaseRepresentation
bin1011010010001001…
…0010100110011000
321211002101110011120
42310202102212120
522200343403320
61220315325240
7135026060100
oct26442224630
97732343146
103028887960
11131480139a
12706450820
1339368a2c7
1420a3a6200
1512ad9d440
hexb4892998

3028887960 has 384 divisors, whose sum is σ = 11321622720. Its totient is φ = 644087808.

The previous prime is 3028887949. The next prime is 3028888081. The reversal of 3028887960 is 697888203.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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 95 ways as a sum of consecutive naturals, for example, 15693624 + ... + 15693816.

Almost surely, 23028887960 is an apocalyptic number.

3028887960 is a gapful number since it is divisible by the number (30) 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 3028887960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5660811360).

3028887960 is an abundant number, since it is smaller than the sum of its proper divisors (8292734760).

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

3028887960 is a wasteful number, since it uses less digits than its factorization.

3028887960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 3028887960 is about 55035.3337411521. Note that the first 3 decimals coincide. The cubic root of 3028887960 is about 1446.8640845163.

The spelling of 3028887960 in words is "three billion, twenty-eight million, eight hundred eighty-seven thousand, nine hundred sixty".