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385031350 = 25211700057
BaseRepresentation
bin10110111100110…
…001110010110110
3222211111121201101
4112330301302312
51242032000400
6102112320314
712353466244
oct2674616266
9884447641
10385031350
11188381830
12a8b4309a
1361a00302
14391c9794
1523c0856a
hex16f31cb6

385031350 has 24 divisors (see below), whose sum is σ = 781264728. Its totient is φ = 140011200.

The previous prime is 385031303. The next prime is 385031389. The reversal of 385031350 is 53130583.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 349479 + ... + 350578.

It is an arithmetic number, because the mean of its divisors is an integer number (32552697).

Almost surely, 2385031350 is an apocalyptic number.

385031350 is an abundant number, since it is smaller than the sum of its proper divisors (396233378).

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

385031350 is a wasteful number, since it uses less digits than its factorization.

385031350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700080 (or 700075 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 385031350 is about 19622.2157260591. The cubic root of 385031350 is about 727.4983801919.

The spelling of 385031350 in words is "three hundred eighty-five million, thirty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 700057 1400114 3500285 7000570 7700627 15401254 17501425 35002850 38503135 77006270 192515675 385031350