Base | Representation |
---|---|
bin | 11011011101100110111101… |
… | …00011010111000000000000 |
3 | 21220211022122210221020000000 |
4 | 31232303132203113000000 |
5 | 30403421203320233320 |
6 | 332235121440000000 |
7 | 15502050430150212 |
oct | 1556633643270000 |
9 | 256738583836000 |
10 | 60390973992960 |
11 | 1827373947a856 |
12 | 6934213000000 |
13 | 2790ac9231b60 |
14 | 10cad1dc745b2 |
15 | 6ead93d83c90 |
hex | 36ecde8d7000 |
60390973992960 has 1664 divisors, whose sum is σ = 247876162571520. Its totient is φ = 13988737843200.
The previous prime is 60390973992953. The next prime is 60390973993081. The reversal of 60390973992960 is 6929937909306.
60390973992960 is a `hidden beast` number, since 6 + 0 + 3 + 90 + 97 + 399 + 2 + 9 + 60 = 666.
It is a tau number, because it is divible by the number of its divisors (1664).
It is a super-2 number, since 2×603909739929602 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (72).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9898533910 + ... + 9898540010.
Almost surely, 260390973992960 is an apocalyptic number.
60390973992960 is a gapful number since it is divisible by the number (60) 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 60390973992960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123938081285760).
60390973992960 is an abundant number, since it is smaller than the sum of its proper divisors (187485188578560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60390973992960 is an equidigital number, since it uses as much as digits as its factorization.
60390973992960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6181 (or 6141 counting only the distinct ones).
The product of its (nonzero) digits is 267846264, while the sum is 72.
The spelling of 60390973992960 in words is "sixty trillion, three hundred ninety billion, nine hundred seventy-three million, nine hundred ninety-two thousand, nine hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •