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350495250 = 23537101661
BaseRepresentation
bin10100111001000…
…010001000010010
3220102112000002120
4110321002020102
51204211322000
654440155110
711454106020
oct2471021022
9812460076
10350495250
1116a9332a6
1299468a96
13577ca751
1434799710
1520b856a0
hex14e42212

350495250 has 128 divisors (see below), whose sum is σ = 1011239424. Its totient is φ = 79200000.

The previous prime is 350495231. The next prime is 350495251. The reversal of 350495250 is 52594053.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (350495251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 529920 + ... + 530580.

It is an arithmetic number, because the mean of its divisors is an integer number (7900308).

Almost surely, 2350495250 is an apocalyptic number.

350495250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 350495250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505619712).

350495250 is an abundant number, since it is smaller than the sum of its proper divisors (660744174).

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

350495250 is a wasteful number, since it uses less digits than its factorization.

350495250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 350495250 is about 18721.5183679102. The cubic root of 350495250 is about 705.0621141390.

The spelling of 350495250 in words is "three hundred fifty million, four hundred ninety-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 101 105 125 150 175 202 210 250 303 350 375 505 525 606 661 707 750 875 1010 1050 1322 1414 1515 1750 1983 2121 2525 2625 3030 3305 3535 3966 4242 4627 5050 5250 6610 7070 7575 9254 9915 10605 12625 13881 15150 16525 17675 19830 21210 23135 25250 27762 33050 35350 37875 46270 49575 53025 66761 69405 75750 82625 88375 99150 106050 115675 133522 138810 165250 176750 200283 231350 247875 265125 333805 347025 400566 467327 495750 530250 578375 667610 694050 934654 1001415 1156750 1401981 1669025 1735125 2002830 2336635 2803962 3338050 3470250 4673270 5007075 7009905 8345125 10014150 11683175 14019810 16690250 23366350 25035375 35049525 50070750 58415875 70099050 116831750 175247625 350495250