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80058260 = 22543127733
BaseRepresentation
bin1001100010110…
…01011110010100
312120122101021202
410301121132110
5130443331020
611535532032
71661325002
oct461313624
9176571252
1080058260
1141210a57
122298a018
1313780a69
14a8bda72
157065e75
hex4c59794

80058260 has 48 divisors (see below), whose sum is σ = 173623296. Its totient is φ = 30989952.

The previous prime is 80058247. The next prime is 80058313. The reversal of 80058260 is 6285008.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108854 + ... + 109586.

It is an arithmetic number, because the mean of its divisors is an integer number (3617152).

Almost surely, 280058260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80058260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86811648).

80058260 is an abundant number, since it is smaller than the sum of its proper divisors (93565036).

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

80058260 is a wasteful number, since it uses less digits than its factorization.

80058260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 910 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 80058260 is about 8947.5281502770. The cubic root of 80058260 is about 430.9915104297.

The spelling of 80058260 in words is "eighty million, fifty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 127 172 215 254 430 508 635 733 860 1270 1466 2540 2932 3665 5461 7330 10922 14660 21844 27305 31519 54610 63038 93091 109220 126076 157595 186182 315190 372364 465455 630380 930910 1861820 4002913 8005826 16011652 20014565 40029130 80058260