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5181077000 = 235311471007
BaseRepresentation
bin1001101001101000…
…01111011000001000
3111101002002222111202
410310310033120020
541102323431000
62214040243332
7242251266521
oct46464173010
914332088452
105181077000
112219645920
121007170548
1364751ba48
14372159848
15204cc3dd5
hex134d0f608

5181077000 has 64 divisors (see below), whose sum is σ = 13225904640. Its totient is φ = 1884024000.

The previous prime is 5181076981. The next prime is 5181077023. The reversal of 5181077000 is 7701815.

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, 224504 + ... + 246503.

It is an arithmetic number, because the mean of its divisors is an integer number (206654760).

Almost surely, 25181077000 is an apocalyptic number.

5181077000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5181077000 is an abundant number, since it is smaller than the sum of its proper divisors (8044827640).

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

5181077000 is a wasteful number, since it uses less digits than its factorization.

5181077000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471039 (or 471025 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 29.

The square root of 5181077000 is about 71979.6985267374. The cubic root of 5181077000 is about 1730.3741380662.

Adding to 5181077000 its reverse (7701815), we get a palindrome (5188778815).

The spelling of 5181077000 in words is "five billion, one hundred eighty-one million, seventy-seven thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 471007 942014 1884028 2355035 3768056 4710070 5181077 9420140 10362154 11775175 18840280 20724308 23550350 25905385 41448616 47100700 51810770 58875875 94201400 103621540 117751750 129526925 207243080 235503500 259053850 471007000 518107700 647634625 1036215400 1295269250 2590538500 5181077000