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545331070 = 2554533107
BaseRepresentation
bin100000100000010…
…001011101111110
31102000010200121001
4200200101131332
52104101043240
6130040200514
716341144334
oct4040213576
91360120531
10545331070
1125a909339
1213276913a
1388c9730b
14525d5b54
1532d1e89a
hex2081177e

545331070 has 8 divisors (see below), whose sum is σ = 981595944. Its totient is φ = 218132424.

The previous prime is 545331053. The next prime is 545331077. The reversal of 545331070 is 70133545.

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

It is a super-3 number, since 3×5453310703 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545331077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27266544 + ... + 27266563.

It is an arithmetic number, because the mean of its divisors is an integer number (122699493).

Almost surely, 2545331070 is an apocalyptic number.

545331070 is a deficient number, since it is larger than the sum of its proper divisors (436264874).

545331070 is a wasteful number, since it uses less digits than its factorization.

545331070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54533114.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 545331070 is about 23352.3247236758. The cubic root of 545331070 is about 816.9962830679.

The spelling of 545331070 in words is "five hundred forty-five million, three hundred thirty-one thousand, seventy".

Divisors: 1 2 5 10 54533107 109066214 272665535 545331070