Search a number
-
+
10660145250 = 2353127911113
BaseRepresentation
bin10011110110110010…
…01110100001100010
31000111220221111011110
421323121032201202
5133312444122000
64521443524150
7525111511446
oct117331164142
930456844143
1010660145250
1145804129a7
122096089656
13100b6b4171
14731ac4826
15425d0b850
hex27b64e862

10660145250 has 64 divisors (see below), whose sum is σ = 26630922240. Its totient is φ = 2840227200.

The previous prime is 10660145233. The next prime is 10660145267. The reversal of 10660145250 is 5254106601.

10660145250 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10660145233) and next prime (10660145267).

It is a super-2 number, since 2×106601452502 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953694 + ... + 964806.

It is an arithmetic number, because the mean of its divisors is an integer number (416108160).

Almost surely, 210660145250 is an apocalyptic number.

10660145250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10660145250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13315461120).

10660145250 is an abundant number, since it is smaller than the sum of its proper divisors (15970776990).

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

10660145250 is a wasteful number, since it uses less digits than its factorization.

10660145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12412 (or 12402 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 10660145250 in words is "ten billion, six hundred sixty million, one hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 1279 2558 3837 6395 7674 11113 12790 19185 22226 31975 33339 38370 55565 63950 66678 95925 111130 159875 166695 191850 277825 319750 333390 479625 555650 833475 959250 1389125 1666950 2778250 4167375 8334750 14213527 28427054 42640581 71067635 85281162 142135270 213202905 355338175 426405810 710676350 1066014525 1776690875 2132029050 3553381750 5330072625 10660145250