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429272350 = 25213679857
BaseRepresentation
bin11001100101100…
…010110100011110
31002220202021221221
4121211202310132
51334343203400
6110332443554
713431516613
oct3145426436
91086667857
10429272350
11200349741
12bb9195ba
136ac20310
144102450a
1527a46c1a
hex19962d1e

429272350 has 48 divisors (see below), whose sum is σ = 872787888. Its totient is φ = 156119040.

The previous prime is 429272341. The next prime is 429272369. The reversal of 429272350 is 53272924.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38622 + ... + 48478.

It is an arithmetic number, because the mean of its divisors is an integer number (18183081).

Almost surely, 2429272350 is an apocalyptic number.

429272350 is an abundant number, since it is smaller than the sum of its proper divisors (443515538).

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

429272350 is a wasteful number, since it uses less digits than its factorization.

429272350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9949 (or 9944 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 429272350 is about 20718.8887250258. Note that the first 3 decimals coincide. The cubic root of 429272350 is about 754.3582400836.

The spelling of 429272350 in words is "four hundred twenty-nine million, two hundred seventy-two thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 67 130 134 325 335 650 670 871 1675 1742 3350 4355 8710 9857 19714 21775 43550 49285 98570 128141 246425 256282 492850 640705 660419 1281410 1320838 3203525 3302095 6407050 6604190 8585447 16510475 17170894 33020950 42927235 85854470 214636175 429272350