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545044203061 = 1912968396137
BaseRepresentation
bin1111110111001110010…
…10101000011000110101
31221002212001211022111121
413323213022220120311
532412222303444221
61054220112503541
754243463166461
oct7734712503065
91832761738447
10545044203061
111a01742749a6
128977224abb1
133c522267877
141c5476bb4a1
15e2a03a3a41
hex7ee72a8635

545044203061 has 8 divisors (see below), whose sum is σ = 547921995264. Its totient is φ = 542166662880.

The previous prime is 545044203023. The next prime is 545044203089. The reversal of 545044203061 is 160302440545.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-545044203061 is a prime.

It is a super-3 number, since 3×5450442030613 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545044203161) 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, 5621385 + ... + 5717521.

It is an arithmetic number, because the mean of its divisors is an integer number (68490249408).

Almost surely, 2545044203061 is an apocalyptic number.

It is an amenable number.

545044203061 is a deficient number, since it is larger than the sum of its proper divisors (2877792203).

545044203061 is a wasteful number, since it uses less digits than its factorization.

545044203061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126011.

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 545044203061 in words is "five hundred forty-five billion, forty-four million, two hundred three thousand, sixty-one".

Divisors: 1 191 29683 96137 5669453 18362167 2853634571 545044203061