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2061297382 = 21030648691
BaseRepresentation
bin111101011011100…
…1110011011100110
312022122200202102111
41322313032123212
513210143004012
6540312431234
7102036511234
oct17267163346
95278622374
102061297382
11968604261
124963a851a
1326b0899c1
14157a93954
15c0e6eba7
hex7adce6e6

2061297382 has 4 divisors (see below), whose sum is σ = 3091946076. Its totient is φ = 1030648690.

The previous prime is 2061297373. The next prime is 2061297389. The reversal of 2061297382 is 2837921602.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061297389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515324344 + ... + 515324347.

It is an arithmetic number, because the mean of its divisors is an integer number (772986519).

Almost surely, 22061297382 is an apocalyptic number.

2061297382 is a deficient number, since it is larger than the sum of its proper divisors (1030648694).

2061297382 is a wasteful number, since it uses less digits than its factorization.

2061297382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030648693.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2061297382 is about 45401.5129924103. The cubic root of 2061297382 is about 1272.6633881728.

The spelling of 2061297382 in words is "two billion, sixty-one million, two hundred ninety-seven thousand, three hundred eighty-two".

Divisors: 1 2 1030648691 2061297382