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3385778071 = 13594414313
BaseRepresentation
bin1100100111001110…
…1101111110010111
322201221221100100211
43021303231332113
523413224344241
61315544550251
7146621432044
oct31163557627
98657840324
103385778071
1114882021a5
127a5a82387
1341c5b66a0
142419481cb
1514c398781
hexc9cedf97

3385778071 has 8 divisors (see below), whose sum is σ = 3708023760. Its totient is φ = 3072361152.

The previous prime is 3385778063. The next prime is 3385778111. The reversal of 3385778071 is 1708775833.

It is a happy number.

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 3385778071 - 23 = 3385778063 is a prime.

It is a super-2 number, since 2×33857780712 = 22926986292128962082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385778041) 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, 2206390 + ... + 2207923.

It is an arithmetic number, because the mean of its divisors is an integer number (463502970).

Almost surely, 23385778071 is an apocalyptic number.

3385778071 is a deficient number, since it is larger than the sum of its proper divisors (322245689).

3385778071 is a wasteful number, since it uses less digits than its factorization.

3385778071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4414385.

The product of its (nonzero) digits is 987840, while the sum is 49.

The square root of 3385778071 is about 58187.4391170466. The cubic root of 3385778071 is about 1501.5950545254.

It can be divided in two parts, 3385 and 778071, that added together give a square (781456 = 8842).

The spelling of 3385778071 in words is "three billion, three hundred eighty-five million, seven hundred seventy-eight thousand, seventy-one".

Divisors: 1 13 59 767 4414313 57386069 260444467 3385778071