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5457181050 = 2325217713357
BaseRepresentation
bin1010001010100010…
…11111100101111010
3112002022122112001200
411011101133211322
542134014243200
62301302155030
7252143162556
oct50521374572
915068575050
105457181050
112350488992
121083722a76
1368c7a1019
1439aaac866
1521e162800
hex14545f97a

5457181050 has 72 divisors (see below), whose sum is σ = 15524096796. Its totient is φ = 1369643520.

The previous prime is 5457181019. The next prime is 5457181061. The reversal of 5457181050 is 501817545.

5457181050 is a `hidden beast` number, since 5 + 4 + 571 + 81 + 0 + 5 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1428613209 + 4028567841 = 37797^2 + 63471^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5457180996 and 5457181014.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 349029 + ... + 364328.

Almost surely, 25457181050 is an apocalyptic number.

5457181050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5457181050 is an abundant number, since it is smaller than the sum of its proper divisors (10066915746).

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

5457181050 is a wasteful number, since it uses less digits than its factorization.

5457181050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713392 (or 713384 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 36.

The square root of 5457181050 is about 73872.7354982879. The cubic root of 5457181050 is about 1760.5814463608.

Adding to 5457181050 its reverse (501817545), we get a palindrome (5958998595).

The spelling of 5457181050 in words is "five billion, four hundred fifty-seven million, one hundred eighty-one thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 17 18 25 30 34 45 50 51 75 85 90 102 150 153 170 225 255 306 425 450 510 765 850 1275 1530 2550 3825 7650 713357 1426714 2140071 3566785 4280142 6420213 7133570 10700355 12127069 12840426 17833925 21400710 24254138 32101065 35667850 36381207 53501775 60635345 64202130 72762414 107003550 109143621 121270690 160505325 181906035 218287242 303176725 321010650 363812070 545718105 606353450 909530175 1091436210 1819060350 2728590525 5457181050