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2973690542 = 24334577797
BaseRepresentation
bin1011000100111110…
…1110101010101110
321200020112010112202
42301033232222232
522042231044132
61211024301502
7133455644504
oct26117565256
97606463482
102973690542
111296630799
126aba71892
13385102304
14202d18674
151260e8762
hexb13eeaae

2973690542 has 8 divisors (see below), whose sum is σ = 4564269336. Its totient is φ = 1452267432.

The previous prime is 2973690529. The next prime is 2973690553. The reversal of 2973690542 is 2450963792.

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

It is a super-3 number, since 3×29736905423 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17288813 + ... + 17288984.

It is an arithmetic number, because the mean of its divisors is an integer number (570533667).

Almost surely, 22973690542 is an apocalyptic number.

2973690542 is a deficient number, since it is larger than the sum of its proper divisors (1590578794).

2973690542 is a wasteful number, since it uses less digits than its factorization.

2973690542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34577842.

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2973690542 is about 54531.5554702046. Note that the first 3 decimals coincide. The cubic root of 2973690542 is about 1438.0210957371.

The spelling of 2973690542 in words is "two billion, nine hundred seventy-three million, six hundred ninety thousand, five hundred forty-two".

Divisors: 1 2 43 86 34577797 69155594 1486845271 2973690542