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5127291040 = 25554495881
BaseRepresentation
bin1001100011001110…
…00100000010100000
3111020022220101001011
410301213010002200
541000041303130
62204435350304
7241026153244
oct46147040240
914208811034
105127291040
1121a1249713
12bb1152394
13639339331
14368d58424
152001ec52a
hex1319c40a0

5127291040 has 48 divisors (see below), whose sum is σ = 12117508200. Its totient is φ = 2050191360.

The previous prime is 5127291023. The next prime is 5127291067. The reversal of 5127291040 is 401927215.

It can be written as a sum of positive squares in 4 ways, for example, as 3904250256 + 1223040784 = 62484^2 + 34972^2 .

It is a super-2 number, since 2×51272910402 = 52578226817728563200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5127290993 and 5127291011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868900 + ... + 874780.

Almost surely, 25127291040 is an apocalyptic number.

It is an amenable number.

5127291040 is an abundant number, since it is smaller than the sum of its proper divisors (6990217160).

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

5127291040 is a wasteful number, since it uses less digits than its factorization.

5127291040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345 (or 11337 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5127291040 is about 71605.1048459535. The cubic root of 5127291040 is about 1724.3654926055.

The spelling of 5127291040 in words is "five billion, one hundred twenty-seven million, two hundred ninety-one thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 5449 5881 10898 11762 21796 23524 27245 29405 43592 47048 54490 58810 87184 94096 108980 117620 174368 188192 217960 235240 435920 470480 871840 940960 32045569 64091138 128182276 160227845 256364552 320455690 512729104 640911380 1025458208 1281822760 2563645520 5127291040