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485037851 = 1732803687
BaseRepresentation
bin11100111010010…
…001011100011011
31020210200110211212
4130322101130123
51443132202401
6120044013335
715006516344
oct3472213433
91223613755
10485037851
11229878131
1211653124b
1379646a5c
14485bd0cb
152c8aedbb
hex1ce9171b

485037851 has 4 divisors (see below), whose sum is σ = 487841712. Its totient is φ = 482233992.

The previous prime is 485037799. The next prime is 485037853. The reversal of 485037851 is 158730584.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-485037851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485037799 and 485037808.

It is not an unprimeable number, because it can be changed into a prime (485037853) 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, 1401671 + ... + 1402016.

It is an arithmetic number, because the mean of its divisors is an integer number (121960428).

Almost surely, 2485037851 is an apocalyptic number.

485037851 is a deficient number, since it is larger than the sum of its proper divisors (2803861).

485037851 is a wasteful number, since it uses less digits than its factorization.

485037851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803860.

The product of its (nonzero) digits is 134400, while the sum is 41.

The square root of 485037851 is about 22023.5748914657. The cubic root of 485037851 is about 785.7032393457.

The spelling of 485037851 in words is "four hundred eighty-five million, thirty-seven thousand, eight hundred fifty-one".

Divisors: 1 173 2803687 485037851