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3042245880 = 23325172321613
BaseRepresentation
bin1011010101010100…
…1111110011111000
321212000112002210100
42311111033303320
522212303332010
61221513515400
7135250443342
oct26525176370
97760462710
103042245880
1113212a53a3
1270aa12b60
133963863bb
1420c082292
1512c13b2c0
hexb554fcf8

3042245880 has 192 divisors, whose sum is σ = 10924580160. Its totient is φ = 730312704.

The previous prime is 3042245867. The next prime is 3042245887. The reversal of 3042245880 is 885422403.

3042245880 is a `hidden beast` number, since 30 + 42 + 2 + 4 + 588 + 0 = 666.

It is a hoax number, since the sum of its digits (36) 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 (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042245887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 129954 + ... + 151566.

It is an arithmetic number, because the mean of its divisors is an integer number (56898855).

Almost surely, 23042245880 is an apocalyptic number.

3042245880 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 3042245880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5462290080).

3042245880 is an abundant number, since it is smaller than the sum of its proper divisors (7882334280).

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

3042245880 is a wasteful number, since it uses less digits than its factorization.

3042245880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21670 (or 21663 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 3042245880 is about 55156.5579056562. The cubic root of 3042245880 is about 1448.9879390366.

The spelling of 3042245880 in words is "three billion, forty-two million, two hundred forty-five thousand, eight hundred eighty".