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34630287489 = 3272433375419
BaseRepresentation
bin100000010000001000…
…000100000010000001
310022101102222212201100
4200100020010002001
51031410323144424
623524155125013
72334112405200
oct402010040201
9108342885640
1034630287489
1113760992606
126865743769
13335b758195
14196738b237
15d7a3a0dc9
hex810204081

34630287489 has 72 divisors (see below), whose sum is σ = 59729223840. Its totient is φ = 19267621632.

The previous prime is 34630287421. The next prime is 34630287533. The reversal of 34630287489 is 98478203643.

34630287489 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 34630287489 - 27 = 34630287361 is a prime.

It is a super-3 number, since 3×346302874893 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (34630287589) by changing a digit.

It is a nontrivial repunit in base 128.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6387822 + ... + 6393240.

Almost surely, 234630287489 is an apocalyptic number.

It is an amenable number.

34630287489 is a deficient number, since it is larger than the sum of its proper divisors (25098936351).

34630287489 is a wasteful number, since it uses less digits than its factorization.

34630287489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819 (or 5809 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 34630287489 in words is "thirty-four billion, six hundred thirty million, two hundred eighty-seven thousand, four hundred eighty-nine".

Divisors: 1 3 7 9 21 43 49 63 129 147 301 337 387 441 903 1011 2107 2359 2709 3033 5419 6321 7077 14491 16257 16513 18963 21231 37933 43473 48771 49539 101437 113799 130419 148617 233017 265531 304311 341397 699051 710059 796593 912933 1631119 1826203 2097153 2130177 2389779 4893357 5478609 6390531 11417833 12783421 14680071 16435827 34253499 38350263 78526729 89483947 102760497 115050789 235580187 268451841 549687103 706740561 805355523 1649061309 3847809721 4947183927 11543429163 34630287489