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14211515552 = 251322627869
BaseRepresentation
bin11010011110001001…
…01000010010100000
31100200102110210100212
431033010220102200
5213101121444202
610310110033252
71012113613643
oct151704502240
940612423325
1014211515552
116033036a83
1229074a8828
131456398800
1498b615a5a
155829b4652
hex34f1284a0

14211515552 has 36 divisors (see below), whose sum is σ = 30296713230. Its totient is φ = 6559158528.

The previous prime is 14211515531. The next prime is 14211515567. The reversal of 14211515552 is 25551511241.

It can be written as a sum of positive squares in 3 ways, for example, as 8881931536 + 5329584016 = 94244^2 + 73004^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1308527 + ... + 1319342.

Almost surely, 214211515552 is an apocalyptic number.

It is an amenable number.

14211515552 is an abundant number, since it is smaller than the sum of its proper divisors (16085197678).

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

14211515552 is a wasteful number, since it uses less digits than its factorization.

14211515552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627905 (or 2627884 counting only the distinct ones).

The product of its digits is 10000, while the sum is 32.

The spelling of 14211515552 in words is "fourteen billion, two hundred eleven million, five hundred fifteen thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 2627869 5255738 10511476 21022952 34162297 42045904 68324594 84091808 136649188 273298376 444109861 546596752 888219722 1093193504 1776439444 3552878888 7105757776 14211515552