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66482070726 = 2319877664967
BaseRepresentation
bin111101111010101000…
…111110010011000110
320100121020202010010210
4331322220332103012
52042123402230401
650312541300250
74542326164041
oct757250762306
9210536663123
1066482070726
1126216439805
1210a74864686
1363666712b6
14330970bc58
151ae18614d6
hexf7aa3e4c6

66482070726 has 32 divisors (see below), whose sum is σ = 140122056960. Its totient is φ = 20970367776.

The previous prime is 66482070673. The next prime is 66482070763. The reversal of 66482070726 is 62707028466.

It is a congruent number.

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, 232506 + ... + 432461.

It is an arithmetic number, because the mean of its divisors is an integer number (4378814280).

Almost surely, 266482070726 is an apocalyptic number.

66482070726 is an abundant number, since it is smaller than the sum of its proper divisors (73639986234).

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

66482070726 is a wasteful number, since it uses less digits than its factorization.

66482070726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665868.

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 66482070726 in words is "sixty-six billion, four hundred eighty-two million, seventy thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 877 1754 2631 5262 16663 33326 49989 99978 664967 1329934 1994901 3989802 12634373 25268746 37903119 75806238 583176059 1166352118 1749528177 3499056354 11080345121 22160690242 33241035363 66482070726