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545393067 = 31597113837
BaseRepresentation
bin100000100000100…
…000100110101011
31102000020211122020
4200200200212223
52104110034232
6130041355523
716341523152
oct4040404653
91360224566
10545393067
1125a95097a
12132798ba3
1388cb95bb
1452610599
1532d32e2c
hex208209ab

545393067 has 8 divisors (see below), whose sum is σ = 727652496. Its totient is φ = 363364512.

The previous prime is 545393063. The next prime is 545393071. The reversal of 545393067 is 760393545.

It is an interprime number because it is at equal distance from previous prime (545393063) and next prime (545393071).

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

It is not a de Polignac number, because 545393067 - 22 = 545393063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545393063) 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, 52128 + ... + 61709.

It is an arithmetic number, because the mean of its divisors is an integer number (90956562).

Almost surely, 2545393067 is an apocalyptic number.

545393067 is a deficient number, since it is larger than the sum of its proper divisors (182259429).

545393067 is a wasteful number, since it uses less digits than its factorization.

545393067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115437.

The product of its (nonzero) digits is 340200, while the sum is 42.

The square root of 545393067 is about 23353.6521126782. The cubic root of 545393067 is about 817.0272424869.

The spelling of 545393067 in words is "five hundred forty-five million, three hundred ninety-three thousand, sixty-seven".

Divisors: 1 3 1597 4791 113837 341511 181797689 545393067