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395970016 = 2513951851
BaseRepresentation
bin10111100110100…
…000010111100000
31000121002100202011
4113212200113200
51302332020031
6103143002304
712545455351
oct2746402740
91017070664
10395970016
11193573152
12b0739394
13640601b0
143a835d28
1524b696b1
hex179a05e0

395970016 has 24 divisors (see below), whose sum is σ = 839533464. Its totient is φ = 182755200.

The previous prime is 395970011. The next prime is 395970079. The reversal of 395970016 is 610079593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395970011) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 475510 + ... + 476341.

It is an arithmetic number, because the mean of its divisors is an integer number (34980561).

Almost surely, 2395970016 is an apocalyptic number.

It is an amenable number.

395970016 is an abundant number, since it is smaller than the sum of its proper divisors (443563448).

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

395970016 is a wasteful number, since it uses less digits than its factorization.

395970016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951874 (or 951866 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 395970016 is about 19898.9953515247. The cubic root of 395970016 is about 734.3235116363.

The spelling of 395970016 in words is "three hundred ninety-five million, nine hundred seventy thousand, sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 951851 1903702 3807404 7614808 12374063 15229616 24748126 30459232 49496252 98992504 197985008 395970016