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4928478048 = 253413211251
BaseRepresentation
bin1001001011100001…
…01001101101100000
3110201110210121220000
410211300221231200
540043142244143
62133014220000
7233063241444
oct44560515540
913643717800
104928478048
1120a9aa755a
12b56654600
136070a9400
1434a7a4824
151dca29bd3
hex125c29b60

4928478048 has 180 divisors, whose sum is σ = 15696641268. Its totient is φ = 1516320000.

The previous prime is 4928478031. The next prime is 4928478089. The reversal of 4928478048 is 8408748294.

4928478048 is a `hidden beast` number, since 492 + 84 + 78 + 0 + 4 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4928477985 and 4928478003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 432423 + ... + 443673.

Almost surely, 24928478048 is an apocalyptic number.

4928478048 is a gapful number since it is divisible by the number (48) 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 4928478048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7848320634).

4928478048 is an abundant number, since it is smaller than the sum of its proper divisors (10768163220).

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

4928478048 is a wasteful number, since it uses less digits than its factorization.

4928478048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11299 (or 11269 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The square root of 4928478048 is about 70203.1199306697. The cubic root of 4928478048 is about 1701.7833705000.

The spelling of 4928478048 in words is "four billion, nine hundred twenty-eight million, four hundred seventy-eight thousand, forty-eight".