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2976134400 = 2834525741
BaseRepresentation
bin1011000101100100…
…0011010100000000
321200102010021220000
42301121003110000
522043342300100
61211152520000
7133515503451
oct26131032400
97612107800
102976134400
111297a4a908
126b0850000
13385779795
14203393128
1512642c900
hexb1643500

2976134400 has 270 divisors, whose sum is σ = 11006041662. Its totient is φ = 793497600.

The previous prime is 2976134389. The next prime is 2976134417. The reversal of 2976134400 is 44316792.

It can be written as a sum of positive squares in 3 ways, for example, as 183223296 + 2792911104 = 13536^2 + 52848^2 .

It is a tau number, because it is divible by the number of its divisors (270).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 29 ways as a sum of consecutive naturals, for example, 515530 + ... + 521270.

Almost surely, 22976134400 is an apocalyptic number.

2976134400 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 2976134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5503020831).

2976134400 is an abundant number, since it is smaller than the sum of its proper divisors (8029907262).

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

2976134400 is an equidigital number, since it uses as much as digits as its factorization.

2976134400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5779 (or 5751 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 2976134400 is about 54553.9586098021. The cubic root of 2976134400 is about 1438.4149225356.

The spelling of 2976134400 in words is "two billion, nine hundred seventy-six million, one hundred thirty-four thousand, four hundred".