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66496482675 = 32527222432689
BaseRepresentation
bin111101111011011111…
…111100110101110011
320100122020212022121200
4331323133330311303
52042141044421200
650314214222243
74542562530300
oct757337746563
9210566768550
1066496482675
1126223592707
1210a79654983
13636964908c
14330b5c00a7
151ae2c5b800
hexf7b7fcd73

66496482675 has 108 divisors (see below), whose sum is σ = 138661225560. Its totient is φ = 30373539840.

The previous prime is 66496482649. The next prime is 66496482697. The reversal of 66496482675 is 57628469466.

66496482675 is a `hidden beast` number, since 6 + 6 + 4 + 96 + 482 + 67 + 5 = 666.

It is not a de Polignac number, because 66496482675 - 25 = 66496482643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 24727731 + ... + 24730419.

Almost surely, 266496482675 is an apocalyptic number.

66496482675 is an abundant number, since it is smaller than the sum of its proper divisors (72164742885).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66496482675 is a wasteful number, since it uses less digits than its factorization.

66496482675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962 (or 4947 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 66496482675 in words is "sixty-six billion, four hundred ninety-six million, four hundred eighty-two thousand, six hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 49 63 75 105 147 175 225 245 315 441 525 735 1225 1575 2205 2243 2689 3675 6729 8067 11025 11215 13445 15701 18823 20187 24201 33645 40335 47103 56075 56469 67225 78505 94115 100935 109907 121005 131761 141309 168225 169407 201675 235515 282345 329721 392525 395283 470575 504675 549535 605025 658805 706545 847035 989163 1177575 1185849 1411725 1648605 1976415 2747675 3294025 3532725 4235175 4945815 5929245 6031427 8243025 9882075 18094281 24729075 29646225 30157135 42219989 54282843 90471405 126659967 150785675 211099945 271414215 295539923 379979901 452357025 633299835 886619769 1055499725 1357071075 1477699615 1899899505 2659859307 3166499175 4433098845 7388498075 9499497525 13299296535 22165494225 66496482675