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890020410 = 23529667347
BaseRepresentation
bin110101000011001…
…010001000111010
32022000201201110220
4311003022020322
53310321123120
6224152120510
731025022456
oct6503121072
92260651426
10890020410
11417436564
1220a096136
131125111c6
14862bd666
1553209b40
hex350ca23a

890020410 has 16 divisors (see below), whose sum is σ = 2136049056. Its totient is φ = 237338768.

The previous prime is 890020409. The next prime is 890020433. The reversal of 890020410 is 14020098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14833644 + ... + 14833703.

It is an arithmetic number, because the mean of its divisors is an integer number (133503066).

Almost surely, 2890020410 is an apocalyptic number.

890020410 is an abundant number, since it is smaller than the sum of its proper divisors (1246028646).

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

890020410 is a wasteful number, since it uses less digits than its factorization.

890020410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29667357.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 890020410 is about 29833.2098507687. The cubic root of 890020410 is about 961.9075245037.

The spelling of 890020410 in words is "eight hundred ninety million, twenty thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 30 29667347 59334694 89002041 148336735 178004082 296673470 445010205 890020410