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2730508125 = 3541725039
BaseRepresentation
bin1010001011000000…
…0011111101011101
321001021221011222120
42202300003331131
521043002230000
61130540133153
7124443636042
oct24260037535
97037834876
102730508125
111181334194
126425371b9
13346908aa7
141bc8d51c9
1510eaae6a0
hexa2c03f5d

2730508125 has 60 divisors (see below), whose sum is σ = 4833702720. Its totient is φ = 1370336000.

The previous prime is 2730508111. The next prime is 2730508139. The reversal of 2730508125 is 5218050372.

2730508125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2730508111) and next prime (2730508139).

It is not a de Polignac number, because 2730508125 - 25 = 2730508093 is a prime.

It is a super-3 number, since 3×27305081253 (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 539356 + ... + 544394.

It is an arithmetic number, because the mean of its divisors is an integer number (80561712).

Almost surely, 22730508125 is an apocalyptic number.

2730508125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2730508125 is a deficient number, since it is larger than the sum of its proper divisors (2103194595).

2730508125 is an equidigital number, since it uses as much as digits as its factorization.

2730508125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5096 (or 5064 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 2730508125 is about 52254.2641800648. The cubic root of 2730508125 is about 1397.7016924876.

Adding to 2730508125 its reverse (5218050372), we get a palindrome (7948558497).

The spelling of 2730508125 in words is "two billion, seven hundred thirty million, five hundred eight thousand, one hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 125 255 289 375 425 625 867 1275 1445 1875 2125 4335 5039 6375 7225 10625 15117 21675 25195 31875 36125 75585 85663 108375 125975 180625 256989 377925 428315 541875 629875 1284945 1456271 1889625 2141575 3149375 4368813 6424725 7281355 9448125 10707875 21844065 32123625 36406775 53539375 109220325 160618125 182033875 546101625 910169375 2730508125