| Base | Representation |
|---|---|
| bin | 10110100011101001000… |
| … | …111011000111100000000 |
| 3 | 12111012002002012222200000 |
| 4 | 112203221013120330000 |
| 5 | 200344100402130130 |
| 6 | 3144034502400000 |
| 7 | 216663622161420 |
| oct | 26435107307400 |
| 9 | 5435062188600 |
| 10 | 1550099255040 |
| 11 | 5484366891a6 |
| 12 | 210505130000 |
| 13 | b32348c8a0b |
| 14 | 5504d236480 |
| 15 | 2a4c57e8260 |
| hex | 168e91d8f00 |
1550099255040 has 864 divisors, whose sum is σ = 6730428257280. Its totient is φ = 333458767872.
The previous prime is 1550099255039. The next prime is 1550099255041. The reversal of 1550099255040 is 405529900551.
1550099255040 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 0 + 9 + 92 + 550 + 4 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1550099255039) and next prime (1550099255041).
It is a tau number, because it is divible by the number of its divisors (864).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1550099255041) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36992821 + ... + 37034699.
It is an arithmetic number, because the mean of its divisors is an integer number (7789847520).
Almost surely, 21550099255040 is an apocalyptic number.
1550099255040 is a gapful number since it is divisible by the number (10) 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 1550099255040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365214128640).
1550099255040 is an abundant number, since it is smaller than the sum of its proper divisors (5180329002240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1550099255040 is an equidigital number, since it uses as much as digits as its factorization.
1550099255040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41939 (or 41913 counting only the distinct ones).
The product of its (nonzero) digits is 405000, while the sum is 45.
The spelling of 1550099255040 in words is "one trillion, five hundred fifty billion, ninety-nine million, two hundred fifty-five thousand, forty".
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