| Base | Representation |
|---|---|
| bin | 11100101110110110100… |
| … | …001001100010000000000 |
| 3 | 20222202101222001020210000 |
| 4 | 130232312201030100000 |
| 5 | 224322134222034404 |
| 6 | 4111014545440000 |
| 7 | 262435523206200 |
| oct | 34566641142000 |
| 9 | 6882358036700 |
| 10 | 1974452143104 |
| 11 | 6a13a6840871 |
| 12 | 27a7b4040000 |
| 13 | 11426168ac9c |
| 14 | 6b7c7854400 |
| 15 | 3656018c339 |
| hex | 1cbb684c400 |
1974452143104 has 1485 divisors, whose sum is σ = 7467955502799. Its totient is φ = 517995233280.
The previous prime is 1974452143043. The next prime is 1974452143117. The reversal of 1974452143104 is 4013412544791.
The square root of 1974452143104 is 1405152.
It is a perfect power (a square), and thus also a powerful number.
1974452143104 is a `hidden beast` number, since 1 + 9 + 74 + 4 + 521 + 43 + 10 + 4 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 139099161600 + 1835352981504 = 372960^2 + 1354752^2 .
It is a super-2 number, since 2×19744521431042 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1974452143104.
It is an unprimeable number.
It is a polite number, since it can be written in 134 ways as a sum of consecutive naturals, for example, 48157369324 + ... + 48157369364.
Almost surely, 21974452143104 is an apocalyptic number.
1974452143104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1974452143104 is the 1405152-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1974452143104
1974452143104 is an abundant number, since it is smaller than the sum of its proper divisors (5493503359695).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1974452143104 is an equidigital number, since it uses as much as digits as its factorization.
1974452143104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 162 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
Adding to 1974452143104 its reverse (4013412544791), we get a palindrome (5987864687895).
The spelling of 1974452143104 in words is "one trillion, nine hundred seventy-four billion, four hundred fifty-two million, one hundred forty-three thousand, one hundred four".
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