Search a number
-
+
14217057470 = 2572112637673
BaseRepresentation
bin11010011110110011…
…10001010010111110
31100200210220100110002
431033121301102332
5213104031314340
610310424514302
71012211665100
oct151731612276
940623810402
1014217057470
116036181780
12290931b992
131457589155
1498c259570
1558320b715
hex34f6714be

14217057470 has 48 divisors (see below), whose sum is σ = 32475042288. Its totient is φ = 4431288960.

The previous prime is 14217057461. The next prime is 14217057493. The reversal of 14217057470 is 7475071241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1313447 + ... + 1324226.

It is an arithmetic number, because the mean of its divisors is an integer number (676563381).

Almost surely, 214217057470 is an apocalyptic number.

14217057470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14217057470 is an abundant number, since it is smaller than the sum of its proper divisors (18257984818).

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

14217057470 is a wasteful number, since it uses less digits than its factorization.

14217057470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637705 (or 2637698 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 14217057470 in words is "fourteen billion, two hundred seventeen million, fifty-seven thousand, four hundred seventy".

Divisors: 1 2 5 7 10 11 14 22 35 49 55 70 77 98 110 154 245 385 490 539 770 1078 2695 5390 2637673 5275346 13188365 18463711 26376730 29014403 36927422 58028806 92318555 129245977 145072015 184637110 203100821 258491954 290144030 406201642 646229885 1015504105 1292459770 1421705747 2031008210 2843411494 7108528735 14217057470