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505949062345 = 5313264187499
BaseRepresentation
bin1110101110011001110…
…10100000010011001001
31210100221110102101120221
413113030322200103021
531242140424443340
61024232500150041
751360614033416
oct7271472402311
91710843371527
10505949062345
11185632068051
1282081398321
13389317c06cc
141a6b937310d
15d26305844a
hex75ccea04c9

505949062345 has 8 divisors (see below), whose sum is σ = 626724000000. Its totient is φ = 391702499760.

The previous prime is 505949062343. The next prime is 505949062379. The reversal of 505949062345 is 543260949505.

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

It is not a de Polignac number, because 505949062345 - 21 = 505949062343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505949062292 and 505949062301.

It is not an unprimeable number, because it can be changed into a prime (505949062343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632093595 + ... + 1632093904.

It is an arithmetic number, because the mean of its divisors is an integer number (78340500000).

Almost surely, 2505949062345 is an apocalyptic number.

It is an amenable number.

505949062345 is a deficient number, since it is larger than the sum of its proper divisors (120774937655).

505949062345 is a wasteful number, since it uses less digits than its factorization.

505949062345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3264187535.

The product of its (nonzero) digits is 5832000, while the sum is 52.

The spelling of 505949062345 in words is "five hundred five billion, nine hundred forty-nine million, sixty-two thousand, three hundred forty-five".

Divisors: 1 5 31 155 3264187499 16320937495 101189812469 505949062345