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620650058 = 2744332147
BaseRepresentation
bin100100111111100…
…101111001001010
31121020212021211012
4210333211321022
52232341300213
6141330403522
721244303250
oct4477457112
91536767735
10620650058
11299382636
12153a305a2
139b778b72
145c6005d0
153974b4a8
hex24fe5e4a

620650058 has 8 divisors (see below), whose sum is σ = 1063971552. Its totient is φ = 265992876.

The previous prime is 620650057. The next prime is 620650073. The reversal of 620650058 is 850056026.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (620650057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22166060 + ... + 22166087.

It is an arithmetic number, because the mean of its divisors is an integer number (132996444).

Almost surely, 2620650058 is an apocalyptic number.

620650058 is a deficient number, since it is larger than the sum of its proper divisors (443321494).

620650058 is a wasteful number, since it uses less digits than its factorization.

620650058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44332156.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 620650058 is about 24912.8492549528. The cubic root of 620650058 is about 852.9998080470. Note that the first 3 decimals are identical.

The spelling of 620650058 in words is "six hundred twenty million, six hundred fifty thousand, fifty-eight".

Divisors: 1 2 7 14 44332147 88664294 310325029 620650058