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14428455637 = 292511982203
BaseRepresentation
bin11010111000000000…
…01100001011010101
31101020112200111012211
431130000030023111
5214022141040022
610343415513421
71020356564221
oct153400141325
941215614184
1014428455637
11613453a302
122968088871
13148c30451b
149ac367781
15596a67e77
hex35c00c2d5

14428455637 has 8 divisors (see below), whose sum is σ = 14985462240. Its totient is φ = 13875414000.

The previous prime is 14428455617. The next prime is 14428455709. The reversal of 14428455637 is 73655482441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14428455637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14428455617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 983823 + ... + 998380.

It is an arithmetic number, because the mean of its divisors is an integer number (1873182780).

Almost surely, 214428455637 is an apocalyptic number.

It is an amenable number.

14428455637 is a deficient number, since it is larger than the sum of its proper divisors (557006603).

14428455637 is a wasteful number, since it uses less digits than its factorization.

14428455637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982483.

The product of its digits is 3225600, while the sum is 49.

The spelling of 14428455637 in words is "fourteen billion, four hundred twenty-eight million, four hundred fifty-five thousand, six hundred thirty-seven".

Divisors: 1 29 251 7279 1982203 57483887 497532953 14428455637