| Base | Representation |
|---|---|
| bin | 1110000011001011000000010… |
| … | …0000011101010010000000000 |
| 3 | 11210122112000110100202102011200 |
| 4 | 3200302300010003222100000 |
| 5 | 2014041020200000000000 |
| 6 | 13422403312345141200 |
| 7 | 415146414433060662 |
| oct | 34062600403522000 |
| 9 | 4718460410672150 |
| 10 | 988650000000000 |
| 11 | 267018123a47388 |
| 12 | 92a72bb078a800 |
| 13 | 335863ab065000 |
| 14 | 1361ccb58ac532 |
| 15 | 79470c6add500 |
| hex | 3832c040ea400 |
988650000000000 has 1584 divisors, whose sum is σ = 3865611556432080. Its totient is φ = 243360000000000.
The previous prime is 988649999999999. The next prime is 988650000000007. The reversal of 988650000000000 is 56889.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 24 ways, for example, as 690870524461056 + 297779475538944 = 26284416^2 + 17256288^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nialpdrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (988650000000007) by changing a digit.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 76049999999994 + ... + 76050000000006.
Almost surely, 2988650000000000 is an apocalyptic number.
988650000000000 is a gapful number since it is divisible by the number (90) 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 988650000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1932805778216040).
988650000000000 is an abundant number, since it is smaller than the sum of its proper divisors (2876961556432080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
988650000000000 is an frugal number, since it uses more digits than its factorization.
988650000000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120 (or 23 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 36.
Adding to 988650000000000 its reverse (56889), we get a palindrome (988650000056889).
The spelling of 988650000000000 in words is "nine hundred eighty-eight trillion, six hundred fifty billion", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •