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2057372486400 = 28352721133153
BaseRepresentation
bin11101111100000100111…
…101001100101100000000
321021200102211022010122210
4131330010331030230000
5232201444324031100
64213051024302120
7301432415410200
oct35740475145400
97250384263583
102057372486400
11723588151000
12292895a71940
1311c01783728a
14718123bc400
15387b4c17c50
hex1df04f4cb00

2057372486400 has 2592 divisors, whose sum is σ = 9136971196416. Its totient is φ = 405909504000.

The previous prime is 2057372486333. The next prime is 2057372486423. The reversal of 2057372486400 is 46842737502.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2057372486400.

It is an unprimeable number.

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 287 ways as a sum of consecutive naturals, for example, 38818348774 + ... + 38818348826.

It is an arithmetic number, because the mean of its divisors is an integer number (3525066048).

Almost surely, 22057372486400 is an apocalyptic number.

2057372486400 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 2057372486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4568485598208).

2057372486400 is an abundant number, since it is smaller than the sum of its proper divisors (7079598710016).

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

2057372486400 is a wasteful number, since it uses less digits than its factorization.

2057372486400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 2057372486400 in words is "two trillion, fifty-seven billion, three hundred seventy-two million, four hundred eighty-six thousand, four hundred".