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489658000351 = 13431667525467
BaseRepresentation
bin1110010000000011110…
…01000010001111011111
31201210220002220200210111
413020001321002033133
531010304422002401
61012540142150451
750243116221022
oct7100171021737
91653802820714
10489658000351
111797321a3053
127aa95582427
1337236648a60
14199b18b71b9
15cb0cc1be51
hex7201e423df

489658000351 has 16 divisors (see below), whose sum is σ = 539912064384. Its totient is φ = 441214883424.

The previous prime is 489658000343. The next prime is 489658000387. The reversal of 489658000351 is 153000856984.

It is a cyclic number.

It is not a de Polignac number, because 489658000351 - 23 = 489658000343 is a prime.

It is a super-2 number, since 2×4896580003512 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 489658000295 and 489658000304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489658000151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669120 + ... + 1194586.

It is an arithmetic number, because the mean of its divisors is an integer number (33744504024).

Almost surely, 2489658000351 is an apocalyptic number.

489658000351 is a deficient number, since it is larger than the sum of its proper divisors (50254064033).

489658000351 is a wasteful number, since it uses less digits than its factorization.

489658000351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527190.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The spelling of 489658000351 in words is "four hundred eighty-nine billion, six hundred fifty-eight million, three hundred fifty-one", and thus it is an aban number.

Divisors: 1 13 43 559 1667 21671 71681 525467 931853 6831071 22595081 293736053 875953489 11387395357 37666000027 489658000351