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2069728050 = 2352132394441
BaseRepresentation
bin111101101011101…
…1000101100110010
312100020120002010110
41323113120230302
513214322244200
6541213242150
7102201253365
oct17327305462
95306502113
102069728050
11972342355
12499193356
1326ca4c170
14158c4a0dc
15c1a87b50
hex7b5d8b32

2069728050 has 96 divisors (see below), whose sum is σ = 5552144640. Its totient is φ = 507225600.

The previous prime is 2069728043. The next prime is 2069728103. The reversal of 2069728050 is 508279602.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463830 + ... + 468270.

It is an arithmetic number, because the mean of its divisors is an integer number (57834840).

Almost surely, 22069728050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2069728050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2776072320).

2069728050 is an abundant number, since it is smaller than the sum of its proper divisors (3482416590).

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

2069728050 is a wasteful number, since it uses less digits than its factorization.

2069728050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4703 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 2069728050 is about 45494.2639241476. The cubic root of 2069728050 is about 1274.3960846218.

The spelling of 2069728050 in words is "two billion, sixty-nine million, seven hundred twenty-eight thousand, fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 239 325 390 478 650 717 975 1195 1434 1950 2390 3107 3585 4441 5975 6214 7170 8882 9321 11950 13323 15535 17925 18642 22205 26646 31070 35850 44410 46605 57733 66615 77675 93210 111025 115466 133230 155350 173199 222050 233025 288665 333075 346398 466050 577330 666150 865995 1061399 1443325 1731990 2122798 2886650 3184197 4329975 5306995 6368394 8659950 10613990 13798187 15920985 26534975 27596374 31841970 41394561 53069950 68990935 79604925 82789122 137981870 159209850 206972805 344954675 413945610 689909350 1034864025 2069728050