Search a number
-
+
48255367680 = 2938513217
BaseRepresentation
bin101100111100001111…
…100111101000000000
311121112222222200000000
4230330033213220000
51242311333231210
634100200000000
73325545600102
oct547417475000
9147488880000
1048255367680
1119512995a63
129428760000
134720497300
14249ab4b572
1513c6626ac0
hexb3c3e7a00

48255367680 has 1080 divisors, whose sum is σ = 198970967052. Its totient is φ = 11179524096.

The previous prime is 48255367639. The next prime is 48255367703. The reversal of 48255367680 is 8676355284.

48255367680 is a `hidden beast` number, since 4 + 8 + 2 + 553 + 6 + 7 + 6 + 80 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9958443264 + 38296924416 = 99792^2 + 195696^2 .

It is a tau number, because it is divible by the number of its divisors (1080).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2838551032 + ... + 2838551048.

Almost surely, 248255367680 is an apocalyptic number.

48255367680 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 48255367680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99485483526).

48255367680 is an abundant number, since it is smaller than the sum of its proper divisors (150715599372).

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

48255367680 is an frugal number, since it uses more digits than its factorization.

48255367680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 48255367680 in words is "forty-eight billion, two hundred fifty-five million, three hundred sixty-seven thousand, six hundred eighty".