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105257727060 = 22355573149543
BaseRepresentation
bin110001000000111011…
…0010111010001010100
3101001200120222112212120
41202001312113101110
53211031434231220
6120204342215540
710414245626553
oct1420166272124
9331616875776
10105257727060
1140704274282
12184967245b0
139c05b87b45
14514744dd9a
152b10aeea40
hex1881d97454

105257727060 has 48 divisors (see below), whose sum is σ = 295250852736. Its totient is φ = 28018325632.

The previous prime is 105257727037. The next prime is 105257727061. The reversal of 105257727060 is 60727752501.

It is a super-2 number, since 2×1052577270602 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105257727061) 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, 1541352 + ... + 1608191.

It is an arithmetic number, because the mean of its divisors is an integer number (6151059432).

Almost surely, 2105257727060 is an apocalyptic number.

105257727060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105257727060 is an abundant number, since it is smaller than the sum of its proper divisors (189993125676).

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

105257727060 is a wasteful number, since it uses less digits than its factorization.

105257727060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150112 (or 3150110 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 105257727060 in words is "one hundred five billion, two hundred fifty-seven million, seven hundred twenty-seven thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 557 1114 1671 2228 2785 3342 5570 6684 8355 11140 16710 33420 3149543 6299086 9448629 12598172 15747715 18897258 31495430 37794516 47243145 62990860 94486290 188972580 1754295451 3508590902 5262886353 7017181804 8771477255 10525772706 17542954510 21051545412 26314431765 35085909020 52628863530 105257727060