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545254704426370 = 25291880188635953
BaseRepresentation
bin111101111111010000000000…
…0111110000010110110000010
32122111120211200211221021001011
41323332200000332002312002
51032431423113313120440
65211354315254231134
7222564231605625241
oct17376400076026602
92574524624837034
10545254704426370
1114880a248984824
12511a20213554aa
131a5323b4932023
14989067b810958
1543084d5b749ea
hex1efe800f82d82

545254704426370 has 16 divisors (see below), whose sum is σ = 1015301863415160. Its totient is φ = 210581127226624.

The previous prime is 545254704426347. The next prime is 545254704426391. The reversal of 545254704426370 is 73624407452545.

It can be written as a sum of positive squares in 4 ways, for example, as 435881321928441 + 109373382497929 = 20877771^2 + 10458173^2 .

It is a super-2 number, since 2×5452547044263702 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940094317687 + ... + 940094318266.

Almost surely, 2545254704426370 is an apocalyptic number.

545254704426370 is a deficient number, since it is larger than the sum of its proper divisors (470047158988790).

545254704426370 is a wasteful number, since it uses less digits than its factorization.

545254704426370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880188635989.

The product of its (nonzero) digits is 112896000, while the sum is 58.

The spelling of 545254704426370 in words is "five hundred forty-five trillion, two hundred fifty-four billion, seven hundred four million, four hundred twenty-six thousand, three hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 1880188635953 3760377271906 9400943179765 18801886359530 54525470442637 109050940885274 272627352213185 545254704426370