Search a number
-
+
1058081260 = 225417971619
BaseRepresentation
bin111111000100010…
…000100111101100
32201201222002121211
4333010100213230
54131332100020
6252554204204
735135354005
oct7704204754
92651862554
101058081260
114a3294125
12256423664
1313b2949b2
14a074a1ac
1562d5585a
hex3f1109ec

1058081260 has 48 divisors (see below), whose sum is σ = 2280428640. Its totient is φ = 412136960.

The previous prime is 1058081237. The next prime is 1058081273. The reversal of 1058081260 is 621808501.

1058081260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10580812602 = 2239071905526375200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652731 + ... + 654349.

It is an arithmetic number, because the mean of its divisors is an integer number (47508930).

Almost surely, 21058081260 is an apocalyptic number.

1058081260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058081260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140214320).

1058081260 is an abundant number, since it is smaller than the sum of its proper divisors (1222347380).

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

1058081260 is a wasteful number, since it uses less digits than its factorization.

1058081260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 31.

The square root of 1058081260 is about 32528.1610300982. The cubic root of 1058081260 is about 1018.9972395524.

Adding to 1058081260 its reverse (621808501), we get a palindrome (1679889761).

The spelling of 1058081260 in words is "one billion, fifty-eight million, eighty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 797 820 1594 1619 3188 3238 3985 6476 7970 8095 15940 16190 32380 32677 65354 66379 130708 132758 163385 265516 326770 331895 653540 663790 1290343 1327580 2580686 5161372 6451715 12903430 25806860 52904063 105808126 211616252 264520315 529040630 1058081260