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2082512915 = 5759500369
BaseRepresentation
bin111110000100000…
…1010000000010011
312101010121121122222
41330020022000103
513231110403130
6542351251255
7102415032140
oct17410120023
95333547588
102082512915
1197958485a
124a1519b2b
132725a7482
1415a8173c7
15c2c60ce5
hex7c20a013

2082512915 has 8 divisors (see below), whose sum is σ = 2856017760. Its totient is φ = 1428008832.

The previous prime is 2082512863. The next prime is 2082512923. The reversal of 2082512915 is 5192152802.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2082512915 - 212 = 2082508819 is a prime.

It is a super-2 number, since 2×20825129152 = 8673720082283594450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 59500369 = 2082512915 / (2 + 0 + 8 + 2 + 5 + 1 + 2 + 9 + 1 + 5).

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, 29750150 + ... + 29750219.

It is an arithmetic number, because the mean of its divisors is an integer number (357002220).

Almost surely, 22082512915 is an apocalyptic number.

2082512915 is a deficient number, since it is larger than the sum of its proper divisors (773504845).

2082512915 is an equidigital number, since it uses as much as digits as its factorization.

2082512915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59500381.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2082512915 is about 45634.5583412396. The cubic root of 2082512915 is about 1277.0147134953.

The spelling of 2082512915 in words is "two billion, eighty-two million, five hundred twelve thousand, nine hundred fifteen".

Divisors: 1 5 7 35 59500369 297501845 416502583 2082512915