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14028005480 = 235350700137
BaseRepresentation
bin11010001000010001…
…00110000001101000
31100012122011111212112
431010020212001220
5212212132133410
610235552501452
71004425036106
oct150410460150
940178144775
1014028005480
115a49497165
122875b4a888
131427366078
149710c6c76
15571816105
hex344226068

14028005480 has 16 divisors (see below), whose sum is σ = 31563012420. Its totient is φ = 5611202176.

The previous prime is 14028005479. The next prime is 14028005489. The reversal of 14028005480 is 8450082041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13183173124 + 844832356 = 114818^2 + 29066^2 .

It is not an unprimeable number, because it can be changed into a prime (14028005489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175350029 + ... + 175350108.

Almost surely, 214028005480 is an apocalyptic number.

14028005480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14028005480 is an abundant number, since it is smaller than the sum of its proper divisors (17535006940).

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

14028005480 is a wasteful number, since it uses less digits than its factorization.

14028005480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350700148 (or 350700144 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The spelling of 14028005480 in words is "fourteen billion, twenty-eight million, five thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 350700137 701400274 1402800548 1753500685 2805601096 3507001370 7014002740 14028005480