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4997002752 = 2934722459
BaseRepresentation
bin1001010011101100…
…00011011000000000
3110220020202001010000
410221312003120000
540213213042002
62143503040000
7234554552100
oct45166033000
913806661100
104997002752
112134750145
12b755a0000
1361834c581
14355921200
151e3a6361c
hex129d83600

4997002752 has 300 divisors, whose sum is σ = 17356852260. Its totient is φ = 1427134464.

The previous prime is 4997002741. The next prime is 4997002753. The reversal of 4997002752 is 2572007994.

It is a junction number, because it is equal to n+sod(n) for n = 4997002698 and 4997002707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4997002753) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2030899 + ... + 2033357.

Almost surely, 24997002752 is an apocalyptic number.

4997002752 is a gapful number since it is divisible by the number (42) 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 4997002752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8678426130).

4997002752 is an abundant number, since it is smaller than the sum of its proper divisors (12359849508).

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

4997002752 is an equidigital number, since it uses as much as digits as its factorization.

4997002752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 4997002752 is about 70689.4811977001. The cubic root of 4997002752 is about 1709.6341969146.

It can be divided in two parts, 49 and 97002752, that added together give a square (97002801 = 98492).

The spelling of 4997002752 in words is "four billion, nine hundred ninety-seven million, two thousand, seven hundred fifty-two".