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4997160000 = 2633547661
BaseRepresentation
bin1001010011101101…
…01001110001000000
3110220021001000211000
410221312221301000
540213233110000
62143510252000
7234556105410
oct45166516100
913807030730
104997160000
1121348482a8
12b75657000
136183a6011
14355962640
151e3a95000
hex129da9c40

4997160000 has 560 divisors, whose sum is σ = 21011774080. Its totient is φ = 1140480000.

The previous prime is 4997159987. The next prime is 4997160017. The reversal of 4997160000 is 617994.

4997160000 is a `hidden beast` number, since 49 + 9 + 7 + 1 + 600 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (560).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7559670 + ... + 7560330.

Almost surely, 24997160000 is an apocalyptic number.

4997160000 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 4997160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10505887040).

4997160000 is an abundant number, since it is smaller than the sum of its proper divisors (16014614080).

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

4997160000 is an equidigital number, since it uses as much as digits as its factorization.

4997160000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4997160000 is about 70690.5934336387. The cubic root of 4997160000 is about 1709.6521299137.

Adding to 4997160000 its reverse (617994), we get a palindrome (4997777994).

The spelling of 4997160000 in words is "four billion, nine hundred ninety-seven million, one hundred sixty thousand".