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2067248090 = 253719328949
BaseRepresentation
bin111101100110111…
…1011001111011010
312100001220002021002
41323031323033122
513213203414330
6541044145002
7102141214235
oct17315731732
95301802232
102067248090
119709a90a6
12498398162
1326c39142b
141587a241c
15c1747e45
hex7b37b3da

2067248090 has 32 divisors (see below), whose sum is σ = 3841549200. Its totient is φ = 800354304.

The previous prime is 2067248087. The next prime is 2067248107. The reversal of 2067248090 is 908427602.

It is a Cunningham number, because it is equal to 454672+1.

It can be written as a sum of positive squares in 8 ways, for example, as 1734805801 + 332442289 = 41651^2 + 18233^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56936 + ... + 85884.

Almost surely, 22067248090 is an apocalyptic number.

2067248090 is a deficient number, since it is larger than the sum of its proper divisors (1774301110).

2067248090 is a wasteful number, since it uses less digits than its factorization.

2067248090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29186.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 2067248090 is about 45467.0000109970. Note that the first 4 decimals coincide. The cubic root of 2067248090 is about 1273.8868849639.

The spelling of 2067248090 in words is "two billion, sixty-seven million, two hundred forty-eight thousand, ninety".

Divisors: 1 2 5 10 37 74 185 193 370 386 965 1930 7141 14282 28949 35705 57898 71410 144745 289490 1071113 2142226 5355565 5587157 10711130 11174314 27935785 55871570 206724809 413449618 1033624045 2067248090