Search a number
-
+
27360675040 = 255307557017
BaseRepresentation
bin11001011110110100…
…101100010011100000
32121121210221022011211
4121132310230103200
5422013313100130
620322550115504
71656010620616
oct313664542340
977553838154
1027360675040
111067042a136
12537704bb94
13277063395a
141477acb6b6
15aa207ba2a
hex65ed2c4e0

27360675040 has 48 divisors (see below), whose sum is σ = 64850263632. Its totient is φ = 10908601344.

The previous prime is 27360675031. The next prime is 27360675049. The reversal of 27360675040 is 4057606372.

It is an interprime number because it is at equal distance from previous prime (27360675031) and next prime (27360675049).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 27360674984 and 27360675002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27360675049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229389 + ... + 327628.

It is an arithmetic number, because the mean of its divisors is an integer number (1351047159).

Almost surely, 227360675040 is an apocalyptic number.

27360675040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27360675040 is an abundant number, since it is smaller than the sum of its proper divisors (37489588592).

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

27360675040 is a wasteful number, since it uses less digits than its factorization.

27360675040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557339 (or 557331 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 27360675040 in words is "twenty-seven billion, three hundred sixty million, six hundred seventy-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 307 614 1228 1535 2456 3070 4912 6140 9824 12280 24560 49120 557017 1114034 2228068 2785085 4456136 5570170 8912272 11140340 17824544 22280680 44561360 89122720 171004219 342008438 684016876 855021095 1368033752 1710042190 2736067504 3420084380 5472135008 6840168760 13680337520 27360675040