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48384678480 = 2435311032613
BaseRepresentation
bin101101000011111100…
…111001101001010000
311121220000022100001220
4231003330321221100
51243042434202410
634121055325040
73332005660365
oct550374715120
9147800270056
1048384678480
1119579987096
129463b20780
134741201188
1424addac46c
1513d2b6b070
hexb43f39a50

48384678480 has 240 divisors, whose sum is σ = 156603833856. Its totient is φ = 12344970240.

The previous prime is 48384678457. The next prime is 48384678493. The reversal of 48384678480 is 8487648384.

48384678480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×483846784802 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78930654 + ... + 78931266.

Almost surely, 248384678480 is an apocalyptic number.

48384678480 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 48384678480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78301916928).

48384678480 is an abundant number, since it is smaller than the sum of its proper divisors (108219155376).

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

48384678480 is a wasteful number, since it uses less digits than its factorization.

48384678480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 60.

The spelling of 48384678480 in words is "forty-eight billion, three hundred eighty-four million, six hundred seventy-eight thousand, four hundred eighty".