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2053395850 = 252113733447
BaseRepresentation
bin111101001100100…
…0101010110001010
312022002211022120011
41322121011112022
513201132131400
6535431222134
7101612401552
oct17231052612
95262738504
102053395850
119640a7770
1249381794a
1326955133c
141569d8162
15c040d8ba
hex7a64558a

2053395850 has 24 divisors (see below), whose sum is σ = 4166527968. Its totient is φ = 746689200.

The previous prime is 2053395811. The next prime is 2053395857. The reversal of 2053395850 is 585933502.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2053395857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1866174 + ... + 1867273.

It is an arithmetic number, because the mean of its divisors is an integer number (173605332).

Almost surely, 22053395850 is an apocalyptic number.

2053395850 is an abundant number, since it is smaller than the sum of its proper divisors (2113132118).

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

2053395850 is a wasteful number, since it uses less digits than its factorization.

2053395850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733470 (or 3733465 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 2053395850 is about 45314.4110631486. The cubic root of 2053395850 is about 1271.0351471187.

The spelling of 2053395850 in words is "two billion, fifty-three million, three hundred ninety-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 3733447 7466894 18667235 37334470 41067917 82135834 93336175 186672350 205339585 410679170 1026697925 2053395850