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64170828770134 = 2109294361599863
BaseRepresentation
bin11101001011100111011110…
…11101000010101101010110
322102012200010101112212220211
432211303233131002231112
531402333324131121014
6344251401033520034
716342121646510262
oct1645635735025526
9272180111485824
1064170828770134
11194a0771a02139
1272448a087301a
1329a638b218118
1411bbc558070a2
1576436d014cc4
hex3a5cef742b56

64170828770134 has 8 divisors (see below), whose sum is σ = 97139327955120. Its totient is φ = 31791052785096.

The previous prime is 64170828770099. The next prime is 64170828770143. The reversal of 64170828770134 is 43107782807146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147180799714 + ... + 147180800149.

It is an arithmetic number, because the mean of its divisors is an integer number (12142415994390).

Almost surely, 264170828770134 is an apocalyptic number.

64170828770134 is a deficient number, since it is larger than the sum of its proper divisors (32968499184986).

64170828770134 is a wasteful number, since it uses less digits than its factorization.

64170828770134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294361599974.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 64170828770134 in words is "sixty-four trillion, one hundred seventy billion, eight hundred twenty-eight million, seven hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 109 218 294361599863 588723199726 32085414385067 64170828770134