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80377338 = 2313396223
BaseRepresentation
bin1001100101001…
…11010111111010
312121020120222110
410302213113322
5131034033323
611550433150
71664124156
oct462472772
9177216873
1080377338
1141409758
1222b027b6
1313863072
14a964066
1570ca793
hex4ca75fa

80377338 has 8 divisors (see below), whose sum is σ = 160754688. Its totient is φ = 26792444.

The previous prime is 80377331. The next prime is 80377351. The reversal of 80377338 is 83377308.

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

80377338 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80377296 and 80377305.

It is not an unprimeable number, because it can be changed into a prime (80377331) 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, 6698106 + ... + 6698117.

It is an arithmetic number, because the mean of its divisors is an integer number (20094336).

Almost surely, 280377338 is an apocalyptic number.

80377338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

80377338 is a wasteful number, since it uses less digits than its factorization.

80377338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13396228.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 80377338 is about 8965.3409304945. The cubic root of 80377338 is about 431.5633340579.

The spelling of 80377338 in words is "eighty million, three hundred seventy-seven thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 13396223 26792446 40188669 80377338