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455050000551 = 319536713991607
BaseRepresentation
bin1101001111100110001…
…01111111100010100111
31121111120012212011001010
412213303011333202213
524423420300004201
6545014100433303
744606364120306
oct6476305774247
91544505764033
10455050000551
11165a92953623
12742373a8833
1333bac6c5373
141804b48c43d
15bc847bebd6
hex69f317f8a7

455050000551 has 64 divisors (see below), whose sum is σ = 661312512000. Its totient is φ = 277397467776.

The previous prime is 455050000499. The next prime is 455050000567. The reversal of 455050000551 is 155000050554.

It is not a de Polignac number, because 455050000551 - 217 = 455049869479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455050000571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 283166590 + ... + 283168196.

It is an arithmetic number, because the mean of its divisors is an integer number (10333008000).

Almost surely, 2455050000551 is an apocalyptic number.

455050000551 is a deficient number, since it is larger than the sum of its proper divisors (206262511449).

455050000551 is a wasteful number, since it uses less digits than its factorization.

455050000551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148.

The product of its (nonzero) digits is 12500, while the sum is 30.

The spelling of 455050000551 in words is "four hundred fifty-five billion, fifty million, five hundred fifty-one", and thus it is an aban number.

Divisors: 1 3 19 53 57 67 159 201 1007 1273 1399 1607 3021 3551 3819 4197 4821 10653 26581 30533 67469 74147 79743 85171 91599 93733 107669 202407 222441 255513 281199 323007 1408793 1618249 1780927 2045711 2248193 4226379 4854747 4967849 5342781 5706457 6137133 6744579 14903547 17119371 42715667 94389131 108422683 119154229 128147001 150628931 283167393 325268049 357462687 451886793 2263930351 2861949689 6791791053 7983333343 8585849067 23950000029 151683333517 455050000551