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80050470 = 23513719477
BaseRepresentation
bin1001100010101…
…11100100100110
312120121222121020
410301113210212
5130443103340
611535432010
71661263203
oct461274446
9176558536
1080050470
1141206115
1222985606
131377a356
14a8bacaa
1570639d0
hex4c57926

80050470 has 32 divisors (see below), whose sum is σ = 193533408. Its totient is φ = 21189888.

The previous prime is 80050457. The next prime is 80050489. The reversal of 80050470 is 7405008.

It is a self number, because there is not a number n which added to its sum of digits gives 80050470.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 5629 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (6047919).

Almost surely, 280050470 is an apocalyptic number.

80050470 is an abundant number, since it is smaller than the sum of its proper divisors (113482938).

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

80050470 is a wasteful number, since it uses less digits than its factorization.

80050470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 80050470 is about 8947.0928239289. The cubic root of 80050470 is about 430.9775308905.

Adding to 80050470 its reverse (7405008), we get a palindrome (87455478).

The spelling of 80050470 in words is "eighty million, fifty thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 137 274 411 685 822 1370 2055 4110 19477 38954 58431 97385 116862 194770 292155 584310 2668349 5336698 8005047 13341745 16010094 26683490 40025235 80050470