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550357345 = 5235146819
BaseRepresentation
bin100000110011011…
…100100101100001
31102100121001100101
4200303130211201
52111342413340
6130340022401
716431650236
oct4063344541
91370531311
10550357345
1126273168a
12134391a01
138a037045
145314378d
15334b3c9a
hex20cdc961

550357345 has 8 divisors (see below), whose sum is σ = 660723840. Its totient is φ = 440089200.

The previous prime is 550357333. The next prime is 550357373. The reversal of 550357345 is 543753055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550357345 - 223 = 541968737 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11655 + ... + 35164.

It is an arithmetic number, because the mean of its divisors is an integer number (82590480).

Almost surely, 2550357345 is an apocalyptic number.

It is an amenable number.

550357345 is a deficient number, since it is larger than the sum of its proper divisors (110366495).

550357345 is a wasteful number, since it uses less digits than its factorization.

550357345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49175.

The product of its (nonzero) digits is 157500, while the sum is 37.

The square root of 550357345 is about 23459.6961830285. The cubic root of 550357345 is about 819.4986748274.

The spelling of 550357345 in words is "five hundred fifty million, three hundred fifty-seven thousand, three hundred forty-five".

Divisors: 1 5 2351 11755 46819 234095 110071469 550357345