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485878207 = 1728581071
BaseRepresentation
bin11100111101011…
…110100110111111
31020212021011121011
4130331132212333
51443341100312
6120114020051
715016616353
oct3475364677
91225234534
10485878207
1122a2a1541
12116877627
137987c3c9
144875b463
152c9c8da7
hex1cf5e9bf

485878207 has 4 divisors (see below), whose sum is σ = 514459296. Its totient is φ = 457297120.

The previous prime is 485878193. The next prime is 485878229. The reversal of 485878207 is 702878584.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 485878207 - 211 = 485876159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485878247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14290519 + ... + 14290552.

It is an arithmetic number, because the mean of its divisors is an integer number (128614824).

Almost surely, 2485878207 is an apocalyptic number.

485878207 is a deficient number, since it is larger than the sum of its proper divisors (28581089).

485878207 is a wasteful number, since it uses less digits than its factorization.

485878207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28581088.

The product of its (nonzero) digits is 1003520, while the sum is 49.

The square root of 485878207 is about 22042.6451906299. The cubic root of 485878207 is about 786.1567362414.

The spelling of 485878207 in words is "four hundred eighty-five million, eight hundred seventy-eight thousand, two hundred seven".

Divisors: 1 17 28581071 485878207