Base | Representation |
---|---|
bin | 10000000000111010111… |
… | …00000010000001001001 |
3 | 1221121021211220000212012 |
4 | 20000131130002001021 |
5 | 33003402410421244 |
6 | 1100440424425305 |
7 | 54516462201560 |
oct | 10003534020111 |
9 | 1847254800765 |
10 | 550249701449 |
11 | 1a23a567a988 |
12 | 8a785618235 |
13 | 3cb71857326 |
14 | 1c8bcb92bd7 |
15 | e4a739d89e |
hex | 801d702049 |
550249701449 has 32 divisors (see below), whose sum is σ = 706188658176. Its totient is φ = 417638200320.
The previous prime is 550249701431. The next prime is 550249701451. The reversal of 550249701449 is 944107942055.
It is not a de Polignac number, because 550249701449 - 28 = 550249701193 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 550249701397 and 550249701406.
It is not an unprimeable number, because it can be changed into a prime (550249701409) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1480922 + ... + 1814835.
It is an arithmetic number, because the mean of its divisors is an integer number (22068395568).
Almost surely, 2550249701449 is an apocalyptic number.
It is an amenable number.
550249701449 is a deficient number, since it is larger than the sum of its proper divisors (155938956727).
550249701449 is a wasteful number, since it uses less digits than its factorization.
550249701449 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3295865.
The product of its (nonzero) digits is 1814400, while the sum is 50.
The spelling of 550249701449 in words is "five hundred fifty billion, two hundred forty-nine million, seven hundred one thousand, four hundred forty-nine".
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