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80788914 = 2343116087
BaseRepresentation
bin1001101000010…
…11110110110010
312122000111120000
410310023312302
5131140221124
612003330430
72000460123
oct464136662
9178014500
1080788914
114166a9a8
1223080a16
13139784bb
14aa3004a
15715c6c9
hex4d0bdb2

80788914 has 40 divisors (see below), whose sum is σ = 186878208. Its totient is φ = 26059320.

The previous prime is 80788909. The next prime is 80788933. The reversal of 80788914 is 41988708.

It is a self number, because there is not a number n which added to its sum of digits gives 80788914.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3022 + ... + 13065.

Almost surely, 280788914 is an apocalyptic number.

80788914 is an abundant number, since it is smaller than the sum of its proper divisors (106089294).

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

80788914 is a wasteful number, since it uses less digits than its factorization.

80788914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132 (or 16123 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 80788914 is about 8988.2653498882. The cubic root of 80788914 is about 432.2986938921.

The spelling of 80788914 in words is "eighty million, seven hundred eighty-eight thousand, nine hundred fourteen".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 1674 2511 5022 16087 32174 48261 96522 144783 289566 434349 498697 868698 997394 1303047 1496091 2606094 2992182 4488273 8976546 13464819 26929638 40394457 80788914