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407290060 = 22520364503
BaseRepresentation
bin11000010001101…
…100000011001100
31001101101110221001
4120101230003030
51313231240220
6104225350044
713043623402
oct3021540314
91041343831
10407290060
111999a5061
12b4498324
13664c4848
143c141472
1525b5380a
hex1846c0cc

407290060 has 12 divisors (see below), whose sum is σ = 855309168. Its totient is φ = 162916016.

The previous prime is 407290031. The next prime is 407290067. The reversal of 407290060 is 60092704.

It is not an unprimeable number, because it can be changed into a prime (407290067) 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 3 ways as a sum of consecutive naturals, for example, 10182232 + ... + 10182271.

It is an arithmetic number, because the mean of its divisors is an integer number (71275764).

Almost surely, 2407290060 is an apocalyptic number.

It is an amenable number.

407290060 is an abundant number, since it is smaller than the sum of its proper divisors (448019108).

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

407290060 is a wasteful number, since it uses less digits than its factorization.

407290060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20364512 (or 20364510 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 407290060 is about 20181.4285916533. The cubic root of 407290060 is about 741.2555141223.

The spelling of 407290060 in words is "four hundred seven million, two hundred ninety thousand, sixty".

Divisors: 1 2 4 5 10 20 20364503 40729006 81458012 101822515 203645030 407290060