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58081011 = 3311394493
BaseRepresentation
bin1101110110001…
…1111011110011
311001021211011120
43131203323303
5104332043021
65432513323
71303452252
oct335437363
9131254146
1058081011
112a87013a
121754b843
13c057681
1479dc799
1551742c6
hex3763ef3

58081011 has 16 divisors (see below), whose sum is σ = 80532480. Its totient is φ = 37193760.

The previous prime is 58080989. The next prime is 58081033. The reversal of 58081011 is 11018085.

It is an interprime number because it is at equal distance from previous prime (58080989) and next prime (58081033).

It is not a de Polignac number, because 58081011 - 26 = 58080947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (58081411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10681 + ... + 15173.

It is an arithmetic number, because the mean of its divisors is an integer number (5033280).

Almost surely, 258081011 is an apocalyptic number.

58081011 is a deficient number, since it is larger than the sum of its proper divisors (22451469).

58081011 is a wasteful number, since it uses less digits than its factorization.

58081011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666.

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 58081011 is about 7621.0898826874. The cubic root of 58081011 is about 387.2678006733.

Adding to 58081011 its reverse (11018085), we get a palindrome (69099096).

The spelling of 58081011 in words is "fifty-eight million, eighty-one thousand, eleven".

Divisors: 1 3 31 93 139 417 4309 4493 12927 13479 139283 417849 624527 1873581 19360337 58081011