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2930082415 = 513303714843
BaseRepresentation
bin1010111010100101…
…1000001001101111
321120012110121102221
42232221120021233
522000100114130
61202425500211
7132416201221
oct25651301157
97505417387
102930082415
111273a56317
12699341667
133790743a0
141db206411
1512238287a
hexaea5826f

2930082415 has 16 divisors (see below), whose sum is σ = 3788070048. Its totient is φ = 2162894976.

The previous prime is 2930082383. The next prime is 2930082427. The reversal of 2930082415 is 5142800392.

It is a cyclic number.

It is not a de Polignac number, because 2930082415 - 25 = 2930082383 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 189984 + ... + 204826.

It is an arithmetic number, because the mean of its divisors is an integer number (236754378).

Almost surely, 22930082415 is an apocalyptic number.

2930082415 is a deficient number, since it is larger than the sum of its proper divisors (857987633).

2930082415 is a wasteful number, since it uses less digits than its factorization.

2930082415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17898.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2930082415 is about 54130.2356821028. The cubic root of 2930082415 is about 1430.9570939670.

The spelling of 2930082415 in words is "two billion, nine hundred thirty million, eighty-two thousand, four hundred fifteen".

Divisors: 1 5 13 65 3037 14843 15185 39481 74215 192959 197405 964795 45078191 225390955 586016483 2930082415