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80002930 = 2574724317
BaseRepresentation
bin1001100010010…
…11111101110010
312120112120101111
410301023331302
5130440043210
611534423534
71661004460
oct461137562
9176476344
1080002930
1141183427
1222961baa
1313761817
14a8a7830
15705488a
hex4c4bf72

80002930 has 32 divisors (see below), whose sum is σ = 168086016. Its totient is φ = 26844864.

The previous prime is 80002927. The next prime is 80002933. The reversal of 80002930 is 3920008.

It is an interprime number because it is at equal distance from previous prime (80002927) and next prime (80002933).

It is not an unprimeable number, because it can be changed into a prime (80002933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8869 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (5252688).

Almost surely, 280002930 is an apocalyptic number.

80002930 is an abundant number, since it is smaller than the sum of its proper divisors (88083086).

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

80002930 is a wasteful number, since it uses less digits than its factorization.

80002930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24378.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 80002930 is about 8944.4357004788. The cubic root of 80002930 is about 430.8921983535.

Adding to 80002930 its reverse (3920008), we get a palindrome (83922938).

The spelling of 80002930 in words is "eighty million, two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 47 70 94 235 329 470 658 1645 3290 24317 48634 121585 170219 243170 340438 851095 1142899 1702190 2285798 5714495 8000293 11428990 16000586 40001465 80002930