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1028314350 = 232527326449
BaseRepresentation
bin111101010010101…
…101010011101110
32122122221210002200
4331102231103232
54101222024400
6250012202330
734324346010
oct7522552356
92578853080
101028314350
11488502878
122484693a6
13135071b3b
149a7dc1b0
1560425b00
hex3d4ad4ee

1028314350 has 72 divisors (see below), whose sum is σ = 3157424400. Its totient is φ = 235042560.

The previous prime is 1028314349. The next prime is 1028314373. The reversal of 1028314350 is 534138201.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 160075 + ... + 166374.

Almost surely, 21028314350 is an apocalyptic number.

1028314350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1028314350 is an abundant number, since it is smaller than the sum of its proper divisors (2129110050).

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

1028314350 is a wasteful number, since it uses less digits than its factorization.

1028314350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326474 (or 326466 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1028314350 is about 32067.3408626284. The cubic root of 1028314350 is about 1009.3504139232.

The spelling of 1028314350 in words is "one billion, twenty-eight million, three hundred fourteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 525 630 1050 1575 3150 326449 652898 979347 1632245 1958694 2285143 2938041 3264490 4570286 4896735 5876082 6855429 8161225 9793470 11425715 13710858 14690205 16322450 20566287 22851430 24483675 29380410 34277145 41132574 48967350 57128575 68554290 73451025 102831435 114257150 146902050 171385725 205662870 342771450 514157175 1028314350