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67048371357 = 31110967327697
BaseRepresentation
bin111110011100011001…
…001111010010011101
320102001201100011120020
4332130121033102131
52044303340340412
650445051142353
74562343516222
oct763431172235
9212051304506
1067048371357
112648706a860
1210bb24449b9
136426a9b126
143360a01949
151b2642418c
hexf9c64f49d

67048371357 has 32 divisors (see below), whose sum is σ = 98569426560. Its totient is φ = 40201297920.

The previous prime is 67048371329. The next prime is 67048371437. The reversal of 67048371357 is 75317384076.

It is not a de Polignac number, because 67048371357 - 211 = 67048369309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67048361357) 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, 2406933 + ... + 2434629.

It is an arithmetic number, because the mean of its divisors is an integer number (3080294580).

Almost surely, 267048371357 is an apocalyptic number.

It is an amenable number.

67048371357 is a deficient number, since it is larger than the sum of its proper divisors (31521055203).

67048371357 is a wasteful number, since it uses less digits than its factorization.

67048371357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28493.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 67048371357 in words is "sixty-seven billion, forty-eight million, three hundred seventy-one thousand, three hundred fifty-seven".

Divisors: 1 3 11 33 109 327 673 1199 2019 3597 7403 22209 27697 73357 83091 220071 304667 806927 914001 2420781 3018973 9056919 18640081 33208703 55920243 99626109 205040891 615122673 2031768829 6095306487 22349457119 67048371357