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80807050 = 25223292423
BaseRepresentation
bin1001101000100…
…00010010001010
312122001102102201
410310100102022
5131141311200
612003550414
72000564032
oct464202212
9178042381
1080807050
1141682595
122308b40a
131398382c
14aa368c2
157162c6a
hex4d1048a

80807050 has 48 divisors (see below), whose sum is σ = 162311040. Its totient is φ = 29839040.

The previous prime is 80807047. The next prime is 80807081. The reversal of 80807050 is 5070808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32139 + ... + 34561.

It is an arithmetic number, because the mean of its divisors is an integer number (3381480).

Almost surely, 280807050 is an apocalyptic number.

80807050 is an abundant number, since it is smaller than the sum of its proper divisors (81503990).

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

80807050 is a wasteful number, since it uses less digits than its factorization.

80807050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487 (or 2482 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 80807050 is about 8989.2741642471. The cubic root of 80807050 is about 432.3310398421.

Adding to 80807050 its reverse (5070808), we get a palindrome (85877858).

The spelling of 80807050 in words is "eighty million, eight hundred seven thousand, fifty".

Divisors: 1 2 5 10 23 25 29 46 50 58 115 145 230 290 575 667 725 1150 1334 1450 2423 3335 4846 6670 12115 16675 24230 33350 55729 60575 70267 111458 121150 140534 278645 351335 557290 702670 1393225 1616141 1756675 2786450 3232282 3513350 8080705 16161410 40403525 80807050