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53343916390 = 2537144172747
BaseRepresentation
bin110001101011100010…
…111001000101100110
312002200121222201120001
4301223202321011212
51333222020311030
640301133131514
73565624544062
oct615342710546
9162617881501
1053343916390
1120694282a16
12a408929b9a
13505178a38b
14282089caa2
1515c321ecca
hexc6b8b9166

53343916390 has 16 divisors (see below), whose sum is σ = 98614159632. Its totient is φ = 20760875424.

The previous prime is 53343916369. The next prime is 53343916459. The reversal of 53343916390 is 9361934335.

53343916390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53343916390.

It is a congruent number.

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, 72086004 + ... + 72086743.

It is an arithmetic number, because the mean of its divisors is an integer number (6163384977).

Almost surely, 253343916390 is an apocalyptic number.

53343916390 is a deficient number, since it is larger than the sum of its proper divisors (45270243242).

53343916390 is a wasteful number, since it uses less digits than its factorization.

53343916390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144172791.

The product of its (nonzero) digits is 787320, while the sum is 46.

The spelling of 53343916390 in words is "fifty-three billion, three hundred forty-three million, nine hundred sixteen thousand, three hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 144172747 288345494 720863735 1441727470 5334391639 10668783278 26671958195 53343916390