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80960064 = 2631922193
BaseRepresentation
bin1001101001101…
…01101001000000
312122100012022220
410310311221000
5131211210224
612011131040
72002102113
oct464655100
9178305286
1080960064
1141777549
1223143a80
1313a08383
14aa7657a
157193279
hex4d35a40

80960064 has 56 divisors (see below), whose sum is σ = 225491040. Its totient is φ = 25565184.

The previous prime is 80960063. The next prime is 80960071. The reversal of 80960064 is 46006908.

It is not an unprimeable number, because it can be changed into a prime (80960063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7449 + ... + 14744.

Almost surely, 280960064 is an apocalyptic number.

It is an amenable number.

80960064 is an abundant number, since it is smaller than the sum of its proper divisors (144530976).

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

80960064 is a wasteful number, since it uses less digits than its factorization.

80960064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22227 (or 22217 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 80960064 is about 8997.7810597947. The cubic root of 80960064 is about 432.6037511572.

The spelling of 80960064 in words is "eighty million, nine hundred sixty thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 152 192 228 304 456 608 912 1216 1824 3648 22193 44386 66579 88772 133158 177544 266316 355088 421667 532632 710176 843334 1065264 1265001 1420352 1686668 2130528 2530002 3373336 4261056 5060004 6746672 10120008 13493344 20240016 26986688 40480032 80960064