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49484332800 = 28325273137107
BaseRepresentation
bin101110000101011111…
…101111111100000000
311201201122111120012200
4232011133233330000
51302320442122200
634422140553200
73401160613560
oct560537577400
9151648446180
1049484332800
1119a93685711
129710252800
134887c906c6
14257605ada0
151449484800
hexb857eff00

49484332800 has 1296 divisors, whose sum is σ = 216358152192. Its totient is φ = 10550476800.

The previous prime is 49484332691. The next prime is 49484332847. The reversal of 49484332800 is 823348494.

49484332800 is a `hidden beast` number, since 494 + 84 + 3 + 3 + 2 + 80 + 0 = 666.

It is a super-2 number, since 2×494843328002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 462470347 + ... + 462470453.

Almost surely, 249484332800 is an apocalyptic number.

49484332800 is a gapful number since it is divisible by the number (40) 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 49484332800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108179076096).

49484332800 is an abundant number, since it is smaller than the sum of its proper divisors (166873819392).

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

49484332800 is a wasteful number, since it uses less digits than its factorization.

49484332800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 192 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 49484332800 in words is "forty-nine billion, four hundred eighty-four million, three hundred thirty-two thousand, eight hundred".