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3215080029 = 37314322671
BaseRepresentation
bin1011111110100010…
…0011101001011101
322022001201222200010
42333220203221131
523041030030104
61251010153433
7142446505110
oct27750435135
98261658603
103215080029
1113aa913237
12758882879
133c311b725
14226dd2577
1513c3cb489
hexbfa23a5d

3215080029 has 48 divisors (see below), whose sum is σ = 5179490304. Its totient is φ = 1735927200.

The previous prime is 3215079947. The next prime is 3215080049. The reversal of 3215080029 is 9200805123.

It is a happy number.

It is not a de Polignac number, because 3215080029 - 211 = 3215077981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3215079978 and 3215080005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3215080049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1202364 + ... + 1205034.

It is an arithmetic number, because the mean of its divisors is an integer number (107906048).

Almost surely, 23215080029 is an apocalyptic number.

It is an amenable number.

3215080029 is a deficient number, since it is larger than the sum of its proper divisors (1964410275).

3215080029 is a wasteful number, since it uses less digits than its factorization.

3215080029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3215080029 is about 56701.6757159786. The cubic root of 3215080029 is about 1475.9237770106.

The spelling of 3215080029 in words is "three billion, two hundred fifteen million, eighty thousand, twenty-nine".

Divisors: 1 3 7 21 31 43 93 129 217 301 651 903 1333 1849 2671 3999 5547 8013 9331 12943 18697 27993 38829 56091 57319 82801 114853 171957 248403 344559 401233 579607 803971 1203699 1738821 2411913 3560443 4938679 10681329 14816037 24923101 34570753 74769303 103712259 153099049 459297147 1071693343 3215080029