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49098498240 = 26351111873917
BaseRepresentation
bin101101101110011111…
…111010000011000000
311200201202111010200210
4231232133322003000
51301023203420430
634315555114120
73355464230511
oct555637720300
9150652433623
1049098498240
1119905905480
129622ba2940
13482606b92c
14253ab02a08
15142566d2b0
hexb6e7fa0c0

49098498240 has 224 divisors, whose sum is σ = 170246064384. Its totient is φ = 11889602560.

The previous prime is 49098498223. The next prime is 49098498287. The reversal of 49098498240 is 4289489094.

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 31 ways as a sum of consecutive naturals, for example, 12532762 + ... + 12536678.

Almost surely, 249098498240 is an apocalyptic number.

49098498240 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 49098498240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85123032192).

49098498240 is an abundant number, since it is smaller than the sum of its proper divisors (121147566144).

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

49098498240 is a wasteful number, since it uses less digits than its factorization.

49098498240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5135 (or 5125 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 49098498240 in words is "forty-nine billion, ninety-eight million, four hundred ninety-eight thousand, two hundred forty".