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2067220490 = 25839246391
BaseRepresentation
bin111101100110111…
…0100100000001010
312100001211200101212
41323031310200022
513213202023430
6541043413122
7102141040616
oct17315644012
95301750355
102067220490
1197098a395
124983841a2
1326c3819ba
14158796346
15c173eb95
hex7b37480a

2067220490 has 16 divisors (see below), whose sum is σ = 3725447040. Its totient is φ = 825899280.

The previous prime is 2067220489. The next prime is 2067220499. The reversal of 2067220490 is 940227602.

It is not an unprimeable number, because it can be changed into a prime (2067220499) 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, 114806 + ... + 131585.

It is an arithmetic number, because the mean of its divisors is an integer number (232840440).

Almost surely, 22067220490 is an apocalyptic number.

2067220490 is a deficient number, since it is larger than the sum of its proper divisors (1658226550).

2067220490 is a wasteful number, since it uses less digits than its factorization.

2067220490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247237.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2067220490 is about 45466.6964931476. The cubic root of 2067220490 is about 1273.8812156823.

The spelling of 2067220490 in words is "two billion, sixty-seven million, two hundred twenty thousand, four hundred ninety".

Divisors: 1 2 5 10 839 1678 4195 8390 246391 492782 1231955 2463910 206722049 413444098 1033610245 2067220490