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920214404 = 221273918059
BaseRepresentation
bin110110110110010…
…101101110000100
32101010112201211222
4312312111232010
53341033330104
6231151215512
731542456554
oct6666255604
92333481758
10920214404
1143248977a
12218217598
13118853585
148a2dd164
1555bc11be
hex36d95b84

920214404 has 12 divisors (see below), whose sum is σ = 1610590800. Its totient is φ = 460045608.

The previous prime is 920214391. The next prime is 920214409. The reversal of 920214404 is 404412029.

It is not an unprimeable number, because it can be changed into a prime (920214409) 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, 41927 + ... + 59985.

It is an arithmetic number, because the mean of its divisors is an integer number (134215900).

Almost surely, 2920214404 is an apocalyptic number.

It is an amenable number.

920214404 is a deficient number, since it is larger than the sum of its proper divisors (690376396).

920214404 is a wasteful number, since it uses less digits than its factorization.

920214404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30802 (or 30800 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 920214404 is about 30335.0359155878. The cubic root of 920214404 is about 972.6643735877.

The spelling of 920214404 in words is "nine hundred twenty million, two hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 12739 18059 25478 36118 50956 72236 230053601 460107202 920214404