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620092892 = 22198159117
BaseRepresentation
bin100100111101011…
…101110111011100
31121012210222112102
4210331131313130
52232220433032
6141310424232
721236462666
oct4475356734
91535728472
10620092892
11299031a71
12153802078
139b612393
145c4d7536
153968b362
hex24f5dddc

620092892 has 12 divisors (see below), whose sum is σ = 1142276520. Its totient is φ = 293728176.

The previous prime is 620092871. The next prime is 620092939. The reversal of 620092892 is 298290026.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079483 + ... + 4079634.

It is an arithmetic number, because the mean of its divisors is an integer number (95189710).

Almost surely, 2620092892 is an apocalyptic number.

It is an amenable number.

620092892 is a deficient number, since it is larger than the sum of its proper divisors (522183628).

620092892 is a wasteful number, since it uses less digits than its factorization.

620092892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8159140 (or 8159138 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 620092892 is about 24901.6644423621. The cubic root of 620092892 is about 852.7444817847.

The spelling of 620092892 in words is "six hundred twenty million, ninety-two thousand, eight hundred ninety-two".

Divisors: 1 2 4 19 38 76 8159117 16318234 32636468 155023223 310046446 620092892