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2146354082 = 28912058169
BaseRepresentation
bin111111111101110…
…1100001110100010
312112120202002021122
41333323230032202
513343431312312
6552551452242
7104121465035
oct17773541642
95476662248
102146354082
11a01619654
124ba987082
1328289a902
141650b501c
15c8671b72
hex7feec3a2

2146354082 has 8 divisors (see below), whose sum is σ = 3255705900. Its totient is φ = 1061118784.

The previous prime is 2146354051. The next prime is 2146354087. The reversal of 2146354082 is 2804536412.

It can be written as a sum of positive squares in 2 ways, for example, as 2142671521 + 3682561 = 46289^2 + 1919^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2146354087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6028907 + ... + 6029262.

Almost surely, 22146354082 is an apocalyptic number.

2146354082 is a deficient number, since it is larger than the sum of its proper divisors (1109351818).

2146354082 is a wasteful number, since it uses less digits than its factorization.

2146354082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12058260.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2146354082 is about 46328.7608511171. The cubic root of 2146354082 is about 1289.9329095970.

The spelling of 2146354082 in words is "two billion, one hundred forty-six million, three hundred fifty-four thousand, eighty-two".

Divisors: 1 2 89 178 12058169 24116338 1073177041 2146354082