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2997904000 = 27537132971
BaseRepresentation
bin1011001010110000…
…0110001010000000
321201221002022011111
42302230012022000
522114430412000
61213251253104
7134201522620
oct26254061200
97657068144
102997904000
1112a9269713
126b7baa194
1338a12c4c0
1420621c880
151282cccba
hexb2b06280

2997904000 has 512 divisors, whose sum is σ = 9623577600. Its totient is φ = 903168000.

The previous prime is 2997903991. The next prime is 2997904001. The reversal of 2997904000 is 4097992.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2997904001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42223965 + ... + 42224035.

It is an arithmetic number, because the mean of its divisors is an integer number (18796050).

Almost surely, 22997904000 is an apocalyptic number.

2997904000 is a gapful number since it is divisible by the number (20) 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 2997904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4811788800).

2997904000 is an abundant number, since it is smaller than the sum of its proper divisors (6625673600).

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

2997904000 is a wasteful number, since it uses less digits than its factorization.

2997904000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 2997904000 is about 54753.1186326405. The cubic root of 2997904000 is about 1441.9136081535.

The spelling of 2997904000 in words is "two billion, nine hundred ninety-seven million, nine hundred four thousand".