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485194761 = 32263204983
BaseRepresentation
bin11100111010110…
…111110000001001
31020210222110002100
4130322313300021
51443202213021
6120051224013
715011041662
oct3472676011
91223873070
10485194761
11229975007
121165a8009
13796a02bc
1448620369
152c8e1626
hex1ceb7c09

485194761 has 12 divisors (see below), whose sum is σ = 703505088. Its totient is φ = 322231704.

The previous prime is 485194753. The next prime is 485194781. The reversal of 485194761 is 167491584.

It is not a de Polignac number, because 485194761 - 23 = 485194753 is a prime.

It is a super-2 number, since 2×4851947612 = 470827912203694242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485194751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100125 + ... + 104858.

It is an arithmetic number, because the mean of its divisors is an integer number (58625424).

Almost surely, 2485194761 is an apocalyptic number.

It is an amenable number.

485194761 is a deficient number, since it is larger than the sum of its proper divisors (218310327).

485194761 is a wasteful number, since it uses less digits than its factorization.

485194761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205252 (or 205249 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 485194761 is about 22027.1369224418. The cubic root of 485194761 is about 785.7879553482.

The spelling of 485194761 in words is "four hundred eighty-five million, one hundred ninety-four thousand, seven hundred sixty-one".

Divisors: 1 3 9 263 789 2367 204983 614949 1844847 53910529 161731587 485194761