Base | Representation |
---|---|
bin | 101110001101001… |
… | …0111001100110101 |
3 | 11000001101020001122 |
4 | 1130122113030311 |
5 | 11133401232040 |
6 | 413502433325 |
7 | 53264210213 |
oct | 13432271465 |
9 | 4001336048 |
10 | 1550414645 |
11 | 72619451a |
12 | 373292845 |
13 | 1b9294320 |
14 | 109ca7cb3 |
15 | 911a71b5 |
hex | 5c697335 |
1550414645 has 16 divisors (see below), whose sum is σ = 2005540992. Its totient is φ = 1143819840.
The previous prime is 1550414629. The next prime is 1550414653. The reversal of 1550414645 is 5464140551.
It is not a de Polignac number, because 1550414645 - 24 = 1550414629 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59984 + ... + 81846.
It is an arithmetic number, because the mean of its divisors is an integer number (125346312).
Almost surely, 21550414645 is an apocalyptic number.
It is an amenable number.
1550414645 is a deficient number, since it is larger than the sum of its proper divisors (455126347).
1550414645 is a wasteful number, since it uses less digits than its factorization.
1550414645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22972.
The product of its (nonzero) digits is 48000, while the sum is 35.
The square root of 1550414645 is about 39375.3050146916. The cubic root of 1550414645 is about 1157.3977151351.
The spelling of 1550414645 in words is "one billion, five hundred fifty million, four hundred fourteen thousand, six hundred forty-five".
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