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545240623025 = 52717534397877
BaseRepresentation
bin1111110111100101101…
…11111010011110110001
31221010100202102111001002
413323302313322132301
532413123044414100
61054251410451345
754251366553440
oct7736267723661
91833322374032
10545240623025
111a026513214a
1289807b93b55
133c553b6a4b7
141c56580ad57
15e2b27522d5
hex7ef2dfa7b1

545240623025 has 96 divisors (see below), whose sum is σ = 835577233920. Its totient is φ = 344416849920.

The previous prime is 545240622977. The next prime is 545240623033. The reversal of 545240623025 is 520326042545.

It is not a de Polignac number, because 545240623025 - 210 = 545240622001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545240623025.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 69215387 + ... + 69223263.

It is an arithmetic number, because the mean of its divisors is an integer number (8703929520).

Almost surely, 2545240623025 is an apocalyptic number.

It is an amenable number.

545240623025 is a deficient number, since it is larger than the sum of its proper divisors (290336610895).

545240623025 is a wasteful number, since it uses less digits than its factorization.

545240623025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8403 (or 8398 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 545240623025 in words is "five hundred forty-five billion, two hundred forty million, six hundred twenty-three thousand, twenty-five".

Divisors: 1 5 7 17 25 35 53 85 119 175 265 371 425 439 595 901 1325 1855 2195 2975 3073 4505 6307 7463 7877 9275 10975 15365 22525 23267 31535 37315 39385 52241 55139 76825 116335 133909 157675 162869 186575 196925 261205 275695 395539 417481 581675 669545 814345 937363 1306025 1378475 1977695 2087405 2768773 2922367 3347725 3458003 4071725 4686815 7097177 9888475 10437025 13843865 14611835 17290015 23434075 24206021 35485885 49680239 58786051 69219325 73059175 86450075 121030105 177429425 183274159 248401195 293930255 411502357 605150525 916370795 1242005975 1282919113 1469651275 2057511785 3115660703 4581853975 6414595565 10287558925 15578303515 21809624921 32072977825 77891517575 109048124605 545240623025