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80485233010 = 25713677130643
BaseRepresentation
bin100101011110101001…
…0110011000101110010
321200202011011110112221
41022331102303011302
52304313204424020
6100550245511254
75546333123050
oct1127522630562
9250664143487
1080485233010
11311518a78a6
121372241252a
137788819640
143c773a91d0
152160dbb6aa
hex12bd4b3172

80485233010 has 64 divisors (see below), whose sum is σ = 178570490112. Its totient is φ = 25434429696.

The previous prime is 80485232977. The next prime is 80485233019. The reversal of 80485233010 is 1033258408.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80485233019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 550749 + ... + 681391.

It is an arithmetic number, because the mean of its divisors is an integer number (2790163908).

Almost surely, 280485233010 is an apocalyptic number.

80485233010 is an abundant number, since it is smaller than the sum of its proper divisors (98085257102).

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

80485233010 is a wasteful number, since it uses less digits than its factorization.

80485233010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131347.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 80485233010 in words is "eighty billion, four hundred eighty-five million, two hundred thirty-three thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 677 910 1354 3385 4739 6770 8801 9478 17602 23695 44005 47390 61607 88010 123214 130643 261286 308035 616070 653215 914501 1306430 1698359 1829002 3396718 4572505 8491795 9145010 11888513 16983590 23777026 59442565 88445311 118885130 176890622 442226555 619117177 884453110 1149789043 1238234354 2299578086 3095585885 5748945215 6191171770 8048523301 11497890430 16097046602 40242616505 80485233010