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54645425151205 = 573745679239597
BaseRepresentation
bin11000110110011001000010…
…01001111001110011100101
321011111001101122010210102211
430123030201021321303211
524130302312314314310
6312115432312203421
714340000401614360
oct1433144111716345
9234431348123384
1054645425151205
1116458aa3992729
126166796399571
1324650701965b5
14d6cbd1acb0d7
1564b6bd8a6c8a
hex31b321279ce5

54645425151205 has 32 divisors (see below), whose sum is σ = 76984626203136. Its totient is φ = 36450427970304.

The previous prime is 54645425151181. The next prime is 54645425151241. The reversal of 54645425151205 is 50215152454645.

It is a happy number.

54645425151205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54645425151205 is a prime.

It is a super-2 number, since 2×546454251512052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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, 1294467 + ... + 10534063.

It is an arithmetic number, because the mean of its divisors is an integer number (2405769568848).

Almost surely, 254645425151205 is an apocalyptic number.

It is an amenable number.

54645425151205 is a deficient number, since it is larger than the sum of its proper divisors (22339201051931).

54645425151205 is a wasteful number, since it uses less digits than its factorization.

54645425151205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244213.

The product of its (nonzero) digits is 4800000, while the sum is 49.

The spelling of 54645425151205 in words is "fifty-four trillion, six hundred forty-five billion, four hundred twenty-five million, one hundred fifty-one thousand, two hundred five".

Divisors: 1 5 7 35 37 185 259 1295 4567 22835 31969 159845 168979 844895 1182853 5914265 9239597 46197985 64677179 323385895 341865089 1709325445 2393055623 11965278115 42197239499 210986197495 295380676493 1476903382465 1561297861463 7806489307315 10929085030241 54645425151205