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72414649712 = 2421164333359
BaseRepresentation
bin100001101110000111…
…1111101110101110000
320220220200221100120102
41003130033331311300
52141301122242322
653133345131532
75142334236506
oct1033417756560
9226820840512
1072414649712
1128790200149
121204b629ba8
136aa0792372
14370d5aa676
151d3c5cc792
hex10dc3fdd70

72414649712 has 40 divisors (see below), whose sum is σ = 141191796480. Its totient is φ = 35978604480.

The previous prime is 72414649711. The next prime is 72414649739. The reversal of 72414649712 is 21794641427.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72414649711) 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, 2154089 + ... + 2187447.

It is an arithmetic number, because the mean of its divisors is an integer number (3529794912).

Almost surely, 272414649712 is an apocalyptic number.

It is an amenable number.

72414649712 is a deficient number, since it is larger than the sum of its proper divisors (68777146768).

72414649712 is a wasteful number, since it uses less digits than its factorization.

72414649712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34221 (or 34215 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The spelling of 72414649712 in words is "seventy-two billion, four hundred fourteen million, six hundred forty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 211 422 643 844 1286 1688 2572 3376 5144 10288 33359 66718 133436 135673 266872 271346 533744 542692 1085384 2170768 7038749 14077498 21449837 28154996 42899674 56309992 85799348 112619984 171598696 343197392 4525915607 9051831214 18103662428 36207324856 72414649712