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34312870673 = 291619730823
BaseRepresentation
bin11111111101001101…
…001101101100010001
310021120022201102200222
4133331031031230101
51030233043330143
623432455522425
72323206405554
oct377515155421
9107508642628
1034312870673
11136087a2664
126797389415
13330aa6c993
14193716269b
15d5c5a1768
hex7fd34db11

34312870673 has 8 divisors (see below), whose sum is σ = 35518046400. Its totient is φ = 33109159888.

The previous prime is 34312870639. The next prime is 34312870681. The reversal of 34312870673 is 37607821343.

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

It is a cyclic number.

It is not a de Polignac number, because 34312870673 - 224 = 34296093457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34312870633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318461 + ... + 412362.

It is an arithmetic number, because the mean of its divisors is an integer number (4439755800).

Almost surely, 234312870673 is an apocalyptic number.

It is an amenable number.

34312870673 is a deficient number, since it is larger than the sum of its proper divisors (1205175727).

34312870673 is a wasteful number, since it uses less digits than its factorization.

34312870673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732471.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 34312870673 in words is "thirty-four billion, three hundred twelve million, eight hundred seventy thousand, six hundred seventy-three".

Divisors: 1 29 1619 46951 730823 21193867 1183202437 34312870673