Base | Representation |
---|---|
bin | 10010000011011110111… |
… | …11001100001111010111 |
3 | 2012022012221221122101110 |
4 | 21001233133030033113 |
5 | 40130432002110244 |
6 | 1152552150030103 |
7 | 62550513526005 |
oct | 11015737141727 |
9 | 2168187848343 |
10 | 620345738199 |
11 | 21a0a5aa6870 |
12 | a0288648333 |
13 | 46662b58555 |
14 | 2204c447a75 |
15 | 1120b12e9b9 |
hex | 906f7cc3d7 |
620345738199 has 32 divisors (see below), whose sum is σ = 908485966080. Its totient is φ = 373407148800.
The previous prime is 620345738153. The next prime is 620345738227. The reversal of 620345738199 is 991837543026.
It is not a de Polignac number, because 620345738199 - 28 = 620345737943 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (620345738119) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2737857 + ... + 2955765.
It is an arithmetic number, because the mean of its divisors is an integer number (28390186440).
It is a 1-persistent number, because it is pandigital, but 2⋅620345738199 = 1240691476398 is not.
Almost surely, 2620345738199 is an apocalyptic number.
620345738199 is a deficient number, since it is larger than the sum of its proper divisors (288140227881).
620345738199 is a wasteful number, since it uses less digits than its factorization.
620345738199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218511.
The product of its (nonzero) digits is 9797760, while the sum is 57.
The spelling of 620345738199 in words is "six hundred twenty billion, three hundred forty-five million, seven hundred thirty-eight thousand, one hundred ninety-nine".
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