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544270072445 = 51135344363281
BaseRepresentation
bin1111110101110010000…
…01100011101001111101
31221000212010011101221022
413322321001203221331
532404131114304240
61054011220313525
754215343166061
oct7727101435175
91830763141838
10544270072445
1119a9072a3130
1289596b428a5
133c42aa71808
141c4b2967aa1
15e25743b9b5
hex7eb9063a7d

544270072445 has 32 divisors (see below), whose sum is σ = 716141637504. Its totient is φ = 393814220800.

The previous prime is 544270072433. The next prime is 544270072481.

544270072445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 544270072445 - 214 = 544270056061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 544270072396 and 544270072405.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 8569205 + ... + 8632485.

It is an arithmetic number, because the mean of its divisors is an integer number (22379426172).

Almost surely, 2544270072445 is an apocalyptic number.

544270072445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

544270072445 is a deficient number, since it is larger than the sum of its proper divisors (171871565059).

544270072445 is a wasteful number, since it uses less digits than its factorization.

544270072445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64093.

The product of its (nonzero) digits is 1254400, while the sum is 44.

The spelling of 544270072445 in words is "five hundred forty-four billion, two hundred seventy million, seventy-two thousand, four hundred forty-five".

Divisors: 1 5 11 55 353 443 1765 2215 3883 4873 19415 24365 63281 156379 316405 696091 781895 1720169 3480455 8600845 22338193 28033483 111690965 140167415 245720123 308368313 1228600615 1541841565 9895819499 49479097495 108854014489 544270072445