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48983553840 = 24351317314
BaseRepresentation
bin101101100111101001…
…011011011100110000
311200102202012100121210
4231213221123130300
51300304242210330
634300331320120
73352600223604
oct554751333460
9150382170553
1048983553840
1119856a37001
1295b05b0040
1348082c4bb0
142529741504
15141a5158b0
hexb67a5b730

48983553840 has 400 divisors, whose sum is σ = 178920735840. Its totient is φ = 10982154240.

The previous prime is 48983553833. The next prime is 48983553863. The reversal of 48983553840 is 4835538984.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1580114625 + ... + 1580114655.

Almost surely, 248983553840 is an apocalyptic number.

48983553840 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 48983553840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89460367920).

48983553840 is an abundant number, since it is smaller than the sum of its proper divisors (129937182000).

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

48983553840 is an equidigital number, since it uses as much as digits as its factorization.

48983553840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 48983553840 in words is "forty-eight billion, nine hundred eighty-three million, five hundred fifty-three thousand, eight hundred forty".