Search a number
-
+
53630903290 = 2534915367021
BaseRepresentation
bin110001111100101001…
…101010001111111010
312010102122000011120111
4301330221222033322
51334314002401130
640345424214534
73606011104426
oct617451521772
9163378004514
1053630903290
1120821279478
12a488a6a44a
135099080003
14284aa45b86
1515dd50d02a
hexc7ca6a3fa

53630903290 has 16 divisors (see below), whose sum is σ = 96812238600. Its totient is φ = 21390891840.

The previous prime is 53630903237. The next prime is 53630903341. The reversal of 53630903290 is 9230903635.

It can be written as a sum of positive squares in 4 ways, for example, as 39009015049 + 14621888241 = 197507^2 + 120921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680021 + ... + 7687000.

Almost surely, 253630903290 is an apocalyptic number.

53630903290 is a deficient number, since it is larger than the sum of its proper divisors (43181335310).

53630903290 is a wasteful number, since it uses less digits than its factorization.

53630903290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15367377.

The product of its (nonzero) digits is 131220, while the sum is 40.

The spelling of 53630903290 in words is "fifty-three billion, six hundred thirty million, nine hundred three thousand, two hundred ninety".

Divisors: 1 2 5 10 349 698 1745 3490 15367021 30734042 76835105 153670210 5363090329 10726180658 26815451645 53630903290