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86530054149 = 32711853146381
BaseRepresentation
bin101000010010110010…
…1111101100000000101
322021100102120012021100
41100211211331200011
52404203143213044
6103430143210313
76152203216230
oct1204545754005
9267312505240
1086530054149
1133773a61450
121492a8a6999
13820cc79496
14428c124417
1523b6909869
hex142597d805

86530054149 has 48 divisors (see below), whose sum is σ = 156012764544. Its totient is φ = 44897673600.

The previous prime is 86530054069. The next prime is 86530054151. The reversal of 86530054149 is 94145003568.

86530054149 is a `hidden beast` number, since 8 + 65 + 3 + 0 + 0 + 541 + 49 = 666.

It is not a de Polignac number, because 86530054149 - 27 = 86530054021 is a prime.

It is a super-2 number, since 2×865300541492 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86530054189) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517939 + ... + 664319.

It is an arithmetic number, because the mean of its divisors is an integer number (3250265928).

Almost surely, 286530054149 is an apocalyptic number.

It is an amenable number.

86530054149 is a deficient number, since it is larger than the sum of its proper divisors (69482710395).

86530054149 is a wasteful number, since it uses less digits than its factorization.

86530054149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147258 (or 147255 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 86530054149 in words is "eighty-six billion, five hundred thirty million, fifty-four thousand, one hundred forty-nine".

Divisors: 1 3 7 9 11 21 33 63 77 99 231 693 853 2559 5971 7677 9383 17913 28149 53739 65681 84447 146381 197043 439143 591129 1024667 1317429 1610191 3074001 4830573 9222003 11271337 14491719 33814011 101442033 124862993 374588979 874040951 1123766937 1373492923 2622122853 4120478769 7866368559 9614450461 12361436307 28843351383 86530054149