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1630913314 = 2839824779
BaseRepresentation
bin110000100110101…
…1100001100100010
311012122211222110211
41201031130030202
511320003211224
6425500044334
755262351212
oct14115341442
94178758424
101630913314
11767676348
123962336aa
131ccb6a684
14116860242
15982a8894
hex6135c322

1630913314 has 8 divisors (see below), whose sum is σ = 2475844560. Its totient is φ = 805631796.

The previous prime is 1630913287. The next prime is 1630913321. The reversal of 1630913314 is 4133190361.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4912224 + ... + 4912555.

It is an arithmetic number, because the mean of its divisors is an integer number (309480570).

Almost surely, 21630913314 is an apocalyptic number.

1630913314 is a deficient number, since it is larger than the sum of its proper divisors (844931246).

1630913314 is an equidigital number, since it uses as much as digits as its factorization.

1630913314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9824864.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 1630913314 is about 40384.5677703749. The cubic root of 1630913314 is about 1177.0916873214.

The spelling of 1630913314 in words is "one billion, six hundred thirty million, nine hundred thirteen thousand, three hundred fourteen".

Divisors: 1 2 83 166 9824779 19649558 815456657 1630913314