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80484211 = 166348397
BaseRepresentation
bin1001100110000…
…01011101110011
312121110000120201
410303001131303
5131100443321
611553020031
71665050563
oct463013563
9177400521
1080484211
1141481a85
1222b54617
131389c8c2
14a990da3
1570ec291
hex4cc1773

80484211 has 4 divisors (see below), whose sum is σ = 80534272. Its totient is φ = 80434152.

The previous prime is 80484203. The next prime is 80484253. The reversal of 80484211 is 11248408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80484211 - 23 = 80484203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80484211.

It is not an unprimeable number, because it can be changed into a prime (80484611) 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, 22536 + ... + 25861.

It is an arithmetic number, because the mean of its divisors is an integer number (20133568).

Almost surely, 280484211 is an apocalyptic number.

80484211 is a deficient number, since it is larger than the sum of its proper divisors (50061).

80484211 is a wasteful number, since it uses less digits than its factorization.

80484211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50060.

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 80484211 is about 8971.2992927446. The cubic root of 80484211 is about 431.7545241053.

The spelling of 80484211 in words is "eighty million, four hundred eighty-four thousand, two hundred eleven".

Divisors: 1 1663 48397 80484211