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54003369050405 = 569112115627761
BaseRepresentation
bin11000100011101101000111…
…01000010000000100100101
321002012200010122022110101122
430101312203220100010211
524034242344434103110
6310504445533503325
714242420554036515
oct1421664350200445
9232180118273348
1054003369050405
1116230777a67135
12608226b041b45
13241965a4c9258
14d49ac4179845
15639b417ac255
hex311da3a10125

54003369050405 has 8 divisors (see below), whose sum is σ = 64804140773784. Its totient is φ = 43202629964800.

The previous prime is 54003369050399. The next prime is 54003369050417. The reversal of 54003369050405 is 50405096330045.

It can be written as a sum of positive squares in 4 ways, for example, as 10817876214916 + 43185492835489 = 3289054^2 + 6571567^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54003369050405 - 222 = 54003364856101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358276 + ... + 11269485.

It is an arithmetic number, because the mean of its divisors is an integer number (8100517596723).

Almost surely, 254003369050405 is an apocalyptic number.

It is an amenable number.

54003369050405 is a deficient number, since it is larger than the sum of its proper divisors (10800771723379).

54003369050405 is a wasteful number, since it uses less digits than its factorization.

54003369050405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16318887.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 54003369050405 in words is "fifty-four trillion, three billion, three hundred sixty-nine million, fifty thousand, four hundred five".

Divisors: 1 5 691121 3455605 15627761 78138805 10800673810081 54003369050405