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80454476 = 2224183459
BaseRepresentation
bin1001100101110…
…10001101001100
312121101111210102
410302322031030
5131044020401
611552230232
71664565104
oct462721514
9177344712
1080454476
1141461703
1222b3b378
131388c1cb
14a984204
1570e356b
hex4cba34c

80454476 has 12 divisors (see below), whose sum is σ = 141381240. Its totient is φ = 40059840.

The previous prime is 80454463. The next prime is 80454503. The reversal of 80454476 is 67445408.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 40766 + ... + 42693.

It is an arithmetic number, because the mean of its divisors is an integer number (11781770).

Almost surely, 280454476 is an apocalyptic number.

It is an amenable number.

80454476 is a deficient number, since it is larger than the sum of its proper divisors (60926764).

80454476 is a wasteful number, since it uses less digits than its factorization.

80454476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83704 (or 83702 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 80454476 is about 8969.6419103552. The cubic root of 80454476 is about 431.7013467928.

It can be divided in two parts, 8045 and 4476, that added together give a palindrome (12521).

The spelling of 80454476 in words is "eighty million, four hundred fifty-four thousand, four hundred seventy-six".

Divisors: 1 2 4 241 482 964 83459 166918 333836 20113619 40227238 80454476