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3914554945679 = 74339128882723
BaseRepresentation
bin111000111101101101101…
…010000011000010001111
3111212020011001202012121122
4320331231222003002033
51003114002031230204
612154153253551155
7552550215013430
oct70755552030217
914766131665548
103914554945679
11127a17623a6a4
125328006454bb
132251aa87a4b1
14d7673371487
156bc5e9720be
hex38f6da8308f

3914554945679 has 8 divisors (see below), whose sum is σ = 4474808177280. Its totient is φ = 3354559488216.

The previous prime is 3914554945657. The next prime is 3914554945709. The reversal of 3914554945679 is 9765494554193.

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 3914554945679 - 216 = 3914554880143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914554945879) 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, 64410989 + ... + 64471734.

It is an arithmetic number, because the mean of its divisors is an integer number (559351022160).

Almost surely, 23914554945679 is an apocalyptic number.

3914554945679 is a deficient number, since it is larger than the sum of its proper divisors (560253231601).

3914554945679 is a wasteful number, since it uses less digits than its factorization.

3914554945679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128887069.

The product of its digits is 734832000, while the sum is 71.

The spelling of 3914554945679 in words is "three trillion, nine hundred fourteen billion, five hundred fifty-four million, nine hundred forty-five thousand, six hundred seventy-nine".

Divisors: 1 7 4339 30373 128882723 902179061 559222135097 3914554945679