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2140284350 = 252714671291
BaseRepresentation
bin111111110010010…
…0010010110111110
312112011022201011202
41333210202112332
513340403044400
6552213415502
7104016055031
oct17744422676
95464281152
102140284350
119a9153346
124b893a592
13281553c59
14164375018
15c7d734d5
hex7f9225be

2140284350 has 48 divisors (see below), whose sum is σ = 4048776576. Its totient is φ = 841596000.

The previous prime is 2140284347. The next prime is 2140284383. The reversal of 2140284350 is 534820412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1657205 + ... + 1658495.

It is an arithmetic number, because the mean of its divisors is an integer number (84349512).

Almost surely, 22140284350 is an apocalyptic number.

2140284350 is a deficient number, since it is larger than the sum of its proper divisors (1908492226).

2140284350 is a wasteful number, since it uses less digits than its factorization.

2140284350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841 (or 1836 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 2140284350 is about 46263.2073034285. The cubic root of 2140284350 is about 1288.7158163560.

The spelling of 2140284350 in words is "two billion, one hundred forty million, two hundred eighty-four thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 467 710 934 1291 1775 2335 2582 3550 4670 6455 11675 12910 23350 32275 33157 64550 66314 91661 165785 183322 331570 458305 602897 828925 916610 1205794 1657850 2291525 3014485 4583050 6028970 15072425 30144850 42805687 85611374 214028435 428056870 1070142175 2140284350