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48560497920 = 28375111983
BaseRepresentation
bin101101001110011011…
…100110010100000000
311122100021010220000000
4231032123212110000
51243422441413140
634150340000000
73336242264454
oct551633462400
9148307126000
1048560497920
111965a153910
1294b2990000
13476b77024c
1424c9498664
1513e32eaa30
hexb4e6e6500

48560497920 has 1152 divisors, whose sum is σ = 202738636800. Its totient is φ = 11018280960.

The previous prime is 48560497889. The next prime is 48560497969. The reversal of 48560497920 is 2979406584.

48560497920 is a `hidden beast` number, since 4 + 8 + 5 + 60 + 497 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 585066199 + ... + 585066281.

It is an arithmetic number, because the mean of its divisors is an integer number (175988400).

Almost surely, 248560497920 is an apocalyptic number.

48560497920 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 48560497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101369318400).

48560497920 is an abundant number, since it is smaller than the sum of its proper divisors (154178138880).

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

48560497920 is an equidigital number, since it uses as much as digits as its factorization.

48560497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 48560497920 in words is "forty-eight billion, five hundred sixty million, four hundred ninety-seven thousand, nine hundred twenty".