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620113614 = 23163653971
BaseRepresentation
bin100100111101100…
…010111011001110
31121012212000221220
4210331202323032
52232222113424
6141311104210
721236610261
oct4475427316
91535760856
10620113614
1129904659a
12153812066
139b61b943
145c500cd8
1539692579
hex24f62ece

620113614 has 32 divisors (see below), whose sum is σ = 1251033984. Its totient is φ = 204910560.

The previous prime is 620113601. The next prime is 620113631. The reversal of 620113614 is 416311026.

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, 638149 + ... + 639119.

It is an arithmetic number, because the mean of its divisors is an integer number (39094812).

Almost surely, 2620113614 is an apocalyptic number.

620113614 is an abundant number, since it is smaller than the sum of its proper divisors (630920370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

620113614 is a wasteful number, since it uses less digits than its factorization.

620113614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 620113614 is about 24902.0805154911. The cubic root of 620113614 is about 852.7539805628.

The spelling of 620113614 in words is "six hundred twenty million, one hundred thirteen thousand, six hundred fourteen".

Divisors: 1 2 3 6 163 326 489 653 971 978 1306 1942 1959 2913 3918 5826 106439 158273 212878 316546 319317 474819 634063 638634 949638 1268126 1902189 3804378 103352269 206704538 310056807 620113614