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80369470 = 258036947
BaseRepresentation
bin1001100101001…
…01011100111110
312121020012012001
410302211130332
5131033310340
611550332514
71664062216
oct462453476
9177205161
1080369470
1141403855
1222aba13a
131385c5cc
14a961246
1570c829a
hex4ca573e

80369470 has 8 divisors (see below), whose sum is σ = 144665064. Its totient is φ = 32147784.

The previous prime is 80369467. The next prime is 80369473. The reversal of 80369470 is 7496308.

It is an interprime number because it is at equal distance from previous prime (80369467) and next prime (80369473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80369473) 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, 4018464 + ... + 4018483.

It is an arithmetic number, because the mean of its divisors is an integer number (18083133).

Almost surely, 280369470 is an apocalyptic number.

80369470 is a deficient number, since it is larger than the sum of its proper divisors (64295594).

80369470 is a wasteful number, since it uses less digits than its factorization.

80369470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8036954.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 80369470 is about 8964.9021188187. The cubic root of 80369470 is about 431.5492519331.

The spelling of 80369470 in words is "eighty million, three hundred sixty-nine thousand, four hundred seventy".

Divisors: 1 2 5 10 8036947 16073894 40184735 80369470