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67683606483805 = 5131961673888631
BaseRepresentation
bin11110110001110110100010…
…10100100101001101011101
322212122111012220112222112221
433120323101110211031131
532332412011224440210
6355541230343225341
720153656602433414
oct1730732124451535
9285574186488487
1067683606483805
111a625502396754
127711652a48251
132b9c6c91a94c0
14129dc9294847b
157c59150311da
hex3d8ed152535d

67683606483805 has 32 divisors (see below), whose sum is σ = 92073223146240. Its totient is φ = 47350301207040.

The previous prime is 67683606483793. The next prime is 67683606483839. The reversal of 67683606483805 is 50838460638676.

It is not a de Polignac number, because 67683606483805 - 213 = 67683606475613 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75721840 + ... + 76610470.

It is an arithmetic number, because the mean of its divisors is an integer number (2877288223320).

Almost surely, 267683606483805 is an apocalyptic number.

67683606483805 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

67683606483805 is a deficient number, since it is larger than the sum of its proper divisors (24389616662435).

67683606483805 is a wasteful number, since it uses less digits than its factorization.

67683606483805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950341.

The product of its (nonzero) digits is 836075520, while the sum is 70.

The spelling of 67683606483805 in words is "sixty-seven trillion, six hundred eighty-three billion, six hundred six million, four hundred eighty-three thousand, eight hundred five".

Divisors: 1 5 13 19 65 95 247 1235 61673 308365 801749 888631 1171787 4008745 4443155 5858935 11552203 15233231 16883989 57761015 76166155 84419945 219491857 1097459285 54804539663 274022698315 712459015619 1041286253597 3562295078095 5206431267985 13536721296761 67683606483805