Search a number
-
+
14528053480 = 235363201337
BaseRepresentation
bin11011000011111000…
…01000000011101000
31101111111002120202211
431201330020003220
5214223140202410
610401334334504
71023006263023
oct154174100350
941444076684
1014528053480
116185786676
1229954ba434
1314a6b36c65
149bb6921ba
155a068d68a
hex361f080e8

14528053480 has 16 divisors (see below), whose sum is σ = 32688120420. Its totient is φ = 5811221376.

The previous prime is 14528053457. The next prime is 14528053483. The reversal of 14528053480 is 8435082541.

It can be written as a sum of positive squares in 2 ways, for example, as 13917864676 + 610188804 = 117974^2 + 24702^2 .

It is a super-2 number, since 2×145280534802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 363201337 = 14528053480 / (1 + 4 + 5 + 2 + 8 + 0 + 5 + 3 + 4 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (14528053483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181600629 + ... + 181600708.

Almost surely, 214528053480 is an apocalyptic number.

14528053480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14528053480 is an abundant number, since it is smaller than the sum of its proper divisors (18160066940).

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

14528053480 is a wasteful number, since it uses less digits than its factorization.

14528053480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363201348 (or 363201344 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 14528053480 in words is "fourteen billion, five hundred twenty-eight million, fifty-three thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 363201337 726402674 1452805348 1816006685 2905610696 3632013370 7264026740 14528053480