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2009070298 = 219392313477
BaseRepresentation
bin111011110111111…
…1111101011011010
312012000102100100001
41313233333223122
513103310222143
6531205203214
7100533546544
oct16757775332
95160370301
102009070298
11941082284
12480a0050a
132603019c1
14150b7a694
15bb5a514d
hex77bffada

2009070298 has 16 divisors (see below), whose sum is σ = 3173260320. Its totient is φ = 951351696.

The previous prime is 2009070293. The next prime is 2009070341. The reversal of 2009070298 is 8920709002.

It is not an unprimeable number, because it can be changed into a prime (2009070293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142336 + ... + 155812.

It is an arithmetic number, because the mean of its divisors is an integer number (198328770).

Almost surely, 22009070298 is an apocalyptic number.

2009070298 is a deficient number, since it is larger than the sum of its proper divisors (1164190022).

2009070298 is a wasteful number, since it uses less digits than its factorization.

2009070298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17421.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2009070298 is about 44822.6538482495. The cubic root of 2009070298 is about 1261.8228210770.

The spelling of 2009070298 in words is "two billion, nine million, seventy thousand, two hundred ninety-eight".

Divisors: 1 2 19 38 3923 7846 13477 26954 74537 149074 256063 512126 52870271 105740542 1004535149 2009070298