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5105105000 = 23541815641
BaseRepresentation
bin1001100000100100…
…11011100001101000
3111011210011012111222
410300102123201220
540423401330000
62202324041212
7240336451022
oct46022334150
914153135458
105105105000
11218a775a46
12ba5833208
1363486bbb8
14366021012
151ed2b8a85
hex13049b868

5105105000 has 80 divisors (see below), whose sum is σ = 12029477460. Its totient is φ = 2030400000.

The previous prime is 5105104973. The next prime is 5105105011. The reversal of 5105105000 is 5015015.

It can be written as a sum of positive squares in 10 ways, for example, as 402162916 + 4702942084 = 20054^2 + 68578^2 .

It is a super-2 number, since 2×51051050002 = 52124194122050000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5105105000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 902180 + ... + 907820.

Almost surely, 25105105000 is an apocalyptic number.

5105105000 is a gapful number since it is divisible by the number (50) 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 5105105000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6014738730).

5105105000 is an abundant number, since it is smaller than the sum of its proper divisors (6924372460).

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

5105105000 is a wasteful number, since it uses less digits than its factorization.

5105105000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5848 (or 5829 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5105105000 is about 71450.0174947494. The cubic root of 5105105000 is about 1721.8747585921.

The spelling of 5105105000 in words is "five billion, one hundred five million, one hundred five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 181 200 250 362 500 625 724 905 1000 1250 1448 1810 2500 3620 4525 5000 5641 7240 9050 11282 18100 22564 22625 28205 36200 45128 45250 56410 90500 112820 113125 141025 181000 225640 226250 282050 452500 564100 705125 905000 1021021 1128200 1410250 2042042 2820500 3525625 4084084 5105105 5641000 7051250 8168168 10210210 14102500 20420420 25525525 28205000 40840840 51051050 102102100 127627625 204204200 255255250 510510500 638138125 1021021000 1276276250 2552552500 5105105000