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48557076480 = 21235511887
BaseRepresentation
bin101101001110001110…
…100011000000000000
311122100000201001200000
4231032032203000000
51243421102421410
634150134400000
73336201224433
oct551616430000
9148300631600
1048557076480
1119658227280
1294b1800000
13476ab42b23
1424c8c4781a
1513e2d71dc0
hexb4e3a3000

48557076480 has 624 divisors, whose sum is σ = 190626718464. Its totient is φ = 11758141440.

The previous prime is 48557076461. The next prime is 48557076487. The reversal of 48557076480 is 8467075584.

48557076480 is a `hidden beast` number, since 4 + 8 + 5 + 570 + 7 + 64 + 8 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (48557076487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54742597 + ... + 54743483.

It is an arithmetic number, because the mean of its divisors is an integer number (305491536).

Almost surely, 248557076480 is an apocalyptic number.

48557076480 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 48557076480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95313359232).

48557076480 is an abundant number, since it is smaller than the sum of its proper divisors (142069641984).

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

48557076480 is an equidigital number, since it uses as much as digits as its factorization.

48557076480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 48557076480 in words is "forty-eight billion, five hundred fifty-seven million, seventy-six thousand, four hundred eighty".