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80415084 = 22323291359
BaseRepresentation
bin1001100101100…
…00100101101100
312121022111202110
410302300211230
5131041240314
611551324020
71664342211
oct462604554
9177274673
1080415084
1141435052
1222b20610
13138772b9
14a973b08
1570d6a59
hex4cb096c

80415084 has 24 divisors (see below), whose sum is σ = 195793920. Its totient is φ = 25639504.

The previous prime is 80415079. The next prime is 80415103. The reversal of 80415084 is 48051408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145404 + ... + 145955.

It is an arithmetic number, because the mean of its divisors is an integer number (8158080).

Almost surely, 280415084 is an apocalyptic number.

It is an amenable number.

80415084 is an abundant number, since it is smaller than the sum of its proper divisors (115378836).

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

80415084 is a wasteful number, since it uses less digits than its factorization.

80415084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291389 (or 291387 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 80415084 is about 8967.4457901902. The cubic root of 80415084 is about 431.6308789685.

The spelling of 80415084 in words is "eighty million, four hundred fifteen thousand, eighty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 291359 582718 874077 1165436 1748154 3496308 6701257 13402514 20103771 26805028 40207542 80415084