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66630452455034 = 21319161383620247
BaseRepresentation
bin11110010011001100111000…
…11100110010011001111010
322201220210211210110010100122
433021212130130302121322
532213133131312030114
6353413335101333242
720014614504046436
oct1711463434623172
9281823753403318
1066630452455034
111a2598a83a4266
127581517867222
132b242bc8a9b40
141264d06d519c6
157a83270a7e8e
hex3c999c73267a

66630452455034 has 32 divisors (see below), whose sum is σ = 113368987428480. Its totient is φ = 29115900695232.

The previous prime is 66630452455009. The next prime is 66630452455051. The reversal of 66630452455034 is 43055425403666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41013302 + ... + 42606945.

It is an arithmetic number, because the mean of its divisors is an integer number (3542780857140).

Almost surely, 266630452455034 is an apocalyptic number.

66630452455034 is a deficient number, since it is larger than the sum of its proper divisors (46738534973446).

66630452455034 is a wasteful number, since it uses less digits than its factorization.

66630452455034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83621894.

The product of its (nonzero) digits is 31104000, while the sum is 53.

The spelling of 66630452455034 in words is "sixty-six trillion, six hundred thirty billion, four hundred fifty-two million, four hundred fifty-five thousand, thirty-four".

Divisors: 1 2 13 19 26 38 247 494 1613 3226 20969 30647 41938 61294 398411 796822 83620247 167240494 1087063211 1588784693 2174126422 3177569386 20654201009 41308402018 134879458411 269758916822 1753432959343 2562709709809 3506865918686 5125419419618 33315226227517 66630452455034