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505005067 = 7673107197
BaseRepresentation
bin11110000110011…
…100010000001011
31022012020220201101
4132012130100023
52013240130232
6122040002231
715341320660
oct3606342013
91265226641
10505005067
1123a075866
12121160377
1380818288
144b0d9a67
152e5061e7
hex1e19c40b

505005067 has 8 divisors (see below), whose sum is σ = 578011616. Its totient is φ = 432214272.

The previous prime is 505005049. The next prime is 505005091. The reversal of 505005067 is 760500505.

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

It is a de Polignac number, because none of the positive numbers 2k-505005067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (505002067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48888 + ... + 58309.

It is an arithmetic number, because the mean of its divisors is an integer number (72251452).

Almost surely, 2505005067 is an apocalyptic number.

505005067 is a deficient number, since it is larger than the sum of its proper divisors (73006549).

505005067 is a wasteful number, since it uses less digits than its factorization.

505005067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107877.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 505005067 is about 22472.3177932317. The cubic root of 505005067 is about 796.3400875639.

The spelling of 505005067 in words is "five hundred five million, five thousand, sixty-seven".

Divisors: 1 7 673 4711 107197 750379 72143581 505005067