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428014337289 = 37115334959923
BaseRepresentation
bin1100011101001111010…
…01000111110100001001
31111220210001111011012120
412032213221013310021
524003033132243124
6524343240401453
742631410560520
oct6164751076411
91456701434176
10428014337289
11155579a31670
126ab51176289
1331491508b96
1416a04a054b7
15b201042d79
hex63a7a47d09

428014337289 has 32 divisors (see below), whose sum is σ = 724928984064. Its totient is φ = 218149913280.

The previous prime is 428014337249. The next prime is 428014337347. The reversal of 428014337289 is 982733410824.

It is not a de Polignac number, because 428014337289 - 211 = 428014335241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428014337249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17467719 + ... + 17492204.

It is an arithmetic number, because the mean of its divisors is an integer number (22654030752).

Almost surely, 2428014337289 is an apocalyptic number.

It is an amenable number.

428014337289 is a deficient number, since it is larger than the sum of its proper divisors (296914646775).

428014337289 is a wasteful number, since it uses less digits than its factorization.

428014337289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34959997.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 428014337289 in words is "four hundred twenty-eight billion, fourteen million, three hundred thirty-seven thousand, two hundred eighty-nine".

Divisors: 1 3 7 11 21 33 53 77 159 231 371 583 1113 1749 4081 12243 34959923 104879769 244719461 384559153 734158383 1153677459 1852875919 2691914071 5558627757 8075742213 12970131433 20381635109 38910394299 61144905327 142671445763 428014337289