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80357376 = 2113112941
BaseRepresentation
bin1001100101000…
…10100000000000
312121012120121010
410302202200000
5131032414001
611550200520
71664012031
oct462424000
9177176533
1080357376
11413a5760
1222ab3140
1313856c58
14a95aa88
1570c48d6
hex4ca2800

80357376 has 192 divisors, whose sum is σ = 247665600. Its totient is φ = 22937600.

The previous prime is 80357359. The next prime is 80357383. The reversal of 80357376 is 67375308.

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1959916 + ... + 1959956.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925).

Almost surely, 280357376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80357376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123832800).

80357376 is an abundant number, since it is smaller than the sum of its proper divisors (167308224).

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

80357376 is a wasteful number, since it uses less digits than its factorization.

80357376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 80357376 is about 8964.2275740858. The cubic root of 80357376 is about 431.5276043329.

The spelling of 80357376 in words is "eighty million, three hundred fifty-seven thousand, three hundred seventy-six".