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505676115 = 34571071667
BaseRepresentation
bin11110001001000…
…000000101010011
31022020112000020000
4132021000011103
52013423113430
6122102221043
715350114250
oct3611000523
91266460200
10505676115
1123a493a4a
12121424783
13809c1849
144b232427
152e5d9e60
hex1e240153

505676115 has 80 divisors (see below), whose sum is σ = 1046276352. Its totient is φ = 228868416.

The previous prime is 505676111. The next prime is 505676117. The reversal of 505676115 is 511676505.

It is not a de Polignac number, because 505676115 - 22 = 505676111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 505676115.

It is not an unprimeable number, because it can be changed into a prime (505676111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 302512 + ... + 304178.

Almost surely, 2505676115 is an apocalyptic number.

505676115 is an abundant number, since it is smaller than the sum of its proper divisors (540600237).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505676115 is a wasteful number, since it uses less digits than its factorization.

505676115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 505676115 is about 22487.2433837498. The cubic root of 505676115 is about 796.6926555794.

The spelling of 505676115 in words is "five hundred five million, six hundred seventy-six thousand, one hundred fifteen".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 107 135 189 315 321 405 535 567 749 945 963 1605 1667 2247 2835 2889 3745 4815 5001 6741 8335 8667 11235 11669 14445 15003 20223 25005 33705 35007 43335 45009 58345 60669 75015 101115 105021 135027 175035 178369 225045 303345 315063 525105 535107 675135 891845 945189 1248583 1575315 1605321 2675535 3745749 4725945 4815963 6242915 8026605 11237247 14447889 18728745 24079815 33711741 56186235 72239445 101135223 168558705 505676115