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4278047047153 = 1147103487116493
BaseRepresentation
bin111110010000001111011…
…110010111110111110001
3120010222101110021011202121
4332100033132113313301
51030042420021002103
613033150243114241
7621035664625465
oct76201736276761
916128343234677
104278047047153
1113aa345036530
12591145372981
132505587686c9
1410b0b6a6a4a5
15764362306bd
hex3e40f797df1

4278047047153 has 32 divisors (see below), whose sum is σ = 4813811638272. Its totient is φ = 3768428596800.

The previous prime is 4278047047139. The next prime is 4278047047163. The reversal of 4278047047153 is 3517407408724.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4278047047153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4278047047153.

It is not an unprimeable number, because it can be changed into a prime (4278047047103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259377375 + ... + 259393867.

It is an arithmetic number, because the mean of its divisors is an integer number (150431613696).

Almost surely, 24278047047153 is an apocalyptic number.

It is an amenable number.

4278047047153 is a deficient number, since it is larger than the sum of its proper divisors (535764591119).

4278047047153 is a wasteful number, since it uses less digits than its factorization.

4278047047153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21525.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 4278047047153 in words is "four trillion, two hundred seventy-eight billion, forty-seven million, forty-seven thousand, one hundred fifty-three".

Divisors: 1 11 47 103 517 1133 4841 4871 16493 53251 53581 181423 228937 501713 775171 1698779 2518307 5518843 8526881 18686569 23580511 79842613 80337403 259385621 878268743 883711433 3775857941 8274752509 41534437351 91022277599 388913367923 4278047047153