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3049888128 = 273717312153
BaseRepresentation
bin1011010111001001…
…1001100110000000
321212112220100222120
42311302121212000
522221232410003
61222345404240
7135402423060
oct26562314600
97775810876
103049888128
111325645101
12711499680
13397b30a41
1420d0b13a0
1512cb4a853
hexb5c99980

3049888128 has 256 divisors, whose sum is σ = 10124144640. Its totient is φ = 793313280.

The previous prime is 3049888117. The next prime is 3049888147. The reversal of 3049888128 is 8218889403.

It is a happy number.

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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1415500 + ... + 1417652.

It is an arithmetic number, because the mean of its divisors is an integer number (39547440).

Almost surely, 23049888128 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 3049888128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5062072320).

3049888128 is an abundant number, since it is smaller than the sum of its proper divisors (7074256512).

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

3049888128 is a wasteful number, since it uses less digits than its factorization.

3049888128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 3049888128 is about 55225.7922351504. The cubic root of 3049888128 is about 1450.2002304543.

The spelling of 3049888128 in words is "three billion, forty-nine million, eight hundred eighty-eight thousand, one hundred twenty-eight".