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4985478000 = 243253477183
BaseRepresentation
bin1001010010010100…
…00101101101110000
3110212110001112010100
410221022011231300
540202240244000
62142412032400
7234354602166
oct45112055560
913773045110
104985478000
112129199458
12b71762700
13615b459a9
143541a1236
151e2a38a00
hex129285b70

4985478000 has 480 divisors, whose sum is σ = 18250831872. Its totient is φ = 1267392000.

The previous prime is 4985477983. The next prime is 4985478031. The reversal of 4985478000 is 8745894.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60065959 + ... + 60066041.

Almost surely, 24985478000 is an apocalyptic number.

4985478000 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 4985478000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9125415936).

4985478000 is an abundant number, since it is smaller than the sum of its proper divisors (13265353872).

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

4985478000 is a wasteful number, since it uses less digits than its factorization.

4985478000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 4985478000 is about 70607.9174030788. The cubic root of 4985478000 is about 1708.3188566425.

The spelling of 4985478000 in words is "four billion, nine hundred eighty-five million, four hundred seventy-eight thousand".