Base | Representation |
---|---|
bin | 11101100010100110000… |
… | …100100100011001100000 |
3 | 21012001210221102101200000 |
4 | 131202212010210121200 |
5 | 231224430224413412 |
6 | 4152324000100000 |
7 | 266443362630162 |
oct | 35424604443140 |
9 | 7161727371600 |
10 | 2030010779232 |
11 | 712a17187477 |
12 | 28951a604600 |
13 | 119576c318c7 |
14 | 70378502932 |
15 | 37c12a354dc |
hex | 1d8a6124660 |
2030010779232 has 144 divisors (see below), whose sum is σ = 5987395224720. Its totient is φ = 676586276352.
The previous prime is 2030010779161. The next prime is 2030010779257. The reversal of 2030010779232 is 2329770100302.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×20300107792322 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116732394 + ... + 116749782.
It is an arithmetic number, because the mean of its divisors is an integer number (41579133505).
Almost surely, 22030010779232 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 2030010779232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2993697612360).
2030010779232 is an abundant number, since it is smaller than the sum of its proper divisors (3957384445488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2030010779232 is a wasteful number, since it uses less digits than its factorization.
2030010779232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32427 (or 32407 counting only the distinct ones).
The product of its (nonzero) digits is 31752, while the sum is 36.
Adding to 2030010779232 its reverse (2329770100302), we get a palindrome (4359780879534).
The spelling of 2030010779232 in words is "two trillion, thirty billion, ten million, seven hundred seventy-nine thousand, two hundred thirty-two".
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