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1634036316 = 2231171792207
BaseRepresentation
bin110000101100101…
…0110101001011100
311012212201122102120
41201121112221130
511321303130231
6430051022540
755331036163
oct14131265134
94185648376
101634036316
11769409740
1239729aa50
132006c1cc3
141170343da
15986c3d96
hex61656a5c

1634036316 has 96 divisors (see below), whose sum is σ = 4273274880. Its totient is φ = 481790400.

The previous prime is 1634036303. The next prime is 1634036317. The reversal of 1634036316 is 6136304361.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1634036317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 739285 + ... + 741491.

It is an arithmetic number, because the mean of its divisors is an integer number (44513280).

Almost surely, 21634036316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1634036316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2136637440).

1634036316 is an abundant number, since it is smaller than the sum of its proper divisors (2639238564).

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

1634036316 is a wasteful number, since it uses less digits than its factorization.

1634036316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375 (or 2373 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1634036316 is about 40423.2150626345. The cubic root of 1634036316 is about 1177.8425377297.

The spelling of 1634036316 in words is "one billion, six hundred thirty-four million, thirty-six thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 79 132 142 158 213 237 284 316 426 474 781 852 869 948 1562 1738 2207 2343 2607 3124 3476 4414 4686 5214 5609 6621 8828 9372 10428 11218 13242 16827 22436 24277 26484 33654 48554 61699 67308 72831 97108 123398 145662 156697 174353 185097 246796 291324 313394 348706 370194 470091 523059 626788 697412 740388 940182 1046118 1723667 1880364 1917883 2092236 3447334 3835766 5171001 5753649 6894668 7671532 10342002 11507298 12379063 20684004 23014596 24758126 37137189 49516252 74274378 136169693 148548756 272339386 408509079 544678772 817018158 1634036316