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2830940695 = 51151471649
BaseRepresentation
bin1010100010111100…
…1011101000010111
321022021220200120101
42220233023220113
521244210100240
61144524514531
7130103412262
oct25057135027
97267820511
102830940695
111222aa0710
126700aba47
1336167144b
141cbd99cd9
151187ec39a
hexa8bcba17

2830940695 has 8 divisors (see below), whose sum is σ = 3705958800. Its totient is φ = 2058865920.

The previous prime is 2830940659. The next prime is 2830940711. The reversal of 2830940695 is 5960490382.

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

It is not a de Polignac number, because 2830940695 - 217 = 2830809623 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 25735770 + ... + 25735879.

It is an arithmetic number, because the mean of its divisors is an integer number (463244850).

Almost surely, 22830940695 is an apocalyptic number.

2830940695 is a deficient number, since it is larger than the sum of its proper divisors (875018105).

2830940695 is a wasteful number, since it uses less digits than its factorization.

2830940695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51471665.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 2830940695 is about 53206.5850717747. The cubic root of 2830940695 is about 1414.6323667120.

The spelling of 2830940695 in words is "two billion, eight hundred thirty million, nine hundred forty thousand, six hundred ninety-five".

Divisors: 1 5 11 55 51471649 257358245 566188139 2830940695