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80119976 = 2310014997
BaseRepresentation
bin1001100011010…
…00100010101000
312120202111221112
410301220202220
5131002314401
611541125452
71662002636
oct461504250
9176674845
1080119976
1141253362
12229b9888
13137a2b91
14a8d8356
1570793bb
hex4c688a8

80119976 has 8 divisors (see below), whose sum is σ = 150224970. Its totient is φ = 40059984.

The previous prime is 80119973. The next prime is 80119981. The reversal of 80119976 is 67991108.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 74407876 + 5712100 = 8626^2 + 2390^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80119973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007491 + ... + 5007506.

Almost surely, 280119976 is an apocalyptic number.

It is an amenable number.

80119976 is a deficient number, since it is larger than the sum of its proper divisors (70104994).

80119976 is a wasteful number, since it uses less digits than its factorization.

80119976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10015003 (or 10014999 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 80119976 is about 8950.9762596043. The cubic root of 80119976 is about 431.1022307977.

The spelling of 80119976 in words is "eighty million, one hundred nineteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 10014997 20029994 40059988 80119976