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4985290752 = 2153134783
BaseRepresentation
bin1001010010010010…
…11000000000000000
3110212102201000021020
410221021120000000
540202213301002
62142404025440
7234353162241
oct45111300000
913772630236
104985290752
112129080802
12b71692280
13615aab6b0
14354152cc8
151e29ed2bc
hex129258000

4985290752 has 256 divisors, whose sum is σ = 14797278720. Its totient is φ = 1483210752.

The previous prime is 4985290741. The next prime is 4985290753. The reversal of 4985290752 is 2570925894.

It is a tau number, because it is divible by the number of its divisors (256).

It is a junction number, because it is equal to n+sod(n) for n = 4985290695 and 4985290704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985290753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60063703 + ... + 60063785.

It is an arithmetic number, because the mean of its divisors is an integer number (57801870).

Almost surely, 24985290752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4985290752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7398639360).

4985290752 is an abundant number, since it is smaller than the sum of its proper divisors (9811987968).

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

4985290752 is an equidigital number, since it uses as much as digits as its factorization.

4985290752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 4985290752 is about 70606.5914203483. The cubic root of 4985290752 is about 1708.2974689712.

The spelling of 4985290752 in words is "four billion, nine hundred eighty-five million, two hundred ninety thousand, seven hundred fifty-two".