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54043434045 = 3252395024959
BaseRepresentation
bin110010010101001111…
…010101110000111101
312011111101020220101100
4302111033111300331
51341140104342140
640454402203313
73622150416126
oct622517256075
9164441226340
1054043434045
1120a13122987
12a583053539
13513368b053
14288974d04d
151614849530
hexc953d5c3d

54043434045 has 24 divisors (see below), whose sum is σ = 94067251200. Its totient is φ = 28702560096.

The previous prime is 54043434043. The next prime is 54043434047.

54043434045 is a `hidden beast` number, since 540 + 4 + 34 + 3 + 40 + 45 = 666.

54043434045 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54043434043) and next prime (54043434047).

It is not a de Polignac number, because 54043434045 - 21 = 54043434043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54043434043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2501725 + ... + 2523234.

It is an arithmetic number, because the mean of its divisors is an integer number (3919468800).

Almost surely, 254043434045 is an apocalyptic number.

It is an amenable number.

54043434045 is a deficient number, since it is larger than the sum of its proper divisors (40023817155).

54043434045 is a wasteful number, since it uses less digits than its factorization.

54043434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025209 (or 5025206 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

The spelling of 54043434045 in words is "fifty-four billion, forty-three million, four hundred thirty-four thousand, forty-five".

Divisors: 1 3 5 9 15 45 239 717 1195 2151 3585 10755 5024959 15074877 25124795 45224631 75374385 226123155 1200965201 3602895603 6004826005 10808686809 18014478015 54043434045