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2115328348 = 22775547441
BaseRepresentation
bin111111000010101…
…0101100101011100
312110102100210222101
41332011111211130
513313011001343
6545522454444
7103263665020
oct17605254534
95412323871
102115328348
11996058551
124b0504424
13279326aa3
14160d1a380
15c5a93e4d
hex7e15595c

2115328348 has 12 divisors (see below), whose sum is σ = 4230656752. Its totient is φ = 906569280.

The previous prime is 2115328301. The next prime is 2115328363. The reversal of 2115328348 is 8438235112.

2115328348 is an admirable number.

It is a super-2 number, since 2×21153283482 = 8949228039704818208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 37773693 + ... + 37773748.

Almost surely, 22115328348 is an apocalyptic number.

2115328348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2115328348 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2115328348 is a wasteful number, since it uses less digits than its factorization.

2115328348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75547452 (or 75547450 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 2115328348 is about 45992.6988553618. The cubic root of 2115328348 is about 1283.6873549342.

The spelling of 2115328348 in words is "two billion, one hundred fifteen million, three hundred twenty-eight thousand, three hundred forty-eight".

Divisors: 1 2 4 7 14 28 75547441 151094882 302189764 528832087 1057664174 2115328348