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486280090 = 25411186049
BaseRepresentation
bin11100111111000…
…000101110011010
31020220000120212201
4130333000232122
51443441430330
6120130400414
715023212132
oct3477005632
91226016781
10486280090
1122a54647a
12116a3010a
13799902ca
1448823ac2
152ca57eca
hex1cfc0b9a

486280090 has 16 divisors (see below), whose sum is σ = 896653800. Its totient is φ = 189767680.

The previous prime is 486280073. The next prime is 486280117. The reversal of 486280090 is 90082684.

It can be written as a sum of positive squares in 4 ways, for example, as 285576201 + 200703889 = 16899^2 + 14167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592615 + ... + 593434.

Almost surely, 2486280090 is an apocalyptic number.

486280090 is a deficient number, since it is larger than the sum of its proper divisors (410373710).

486280090 is a wasteful number, since it uses less digits than its factorization.

486280090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186097.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 486280090 is about 22051.7593402431. The cubic root of 486280090 is about 786.3734270051.

The spelling of 486280090 in words is "four hundred eighty-six million, two hundred eighty thousand, ninety".

Divisors: 1 2 5 10 41 82 205 410 1186049 2372098 5930245 11860490 48628009 97256018 243140045 486280090