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65472830241 = 373136197907
BaseRepresentation
bin111100111110011111…
…000001101100100001
320020222220200101110120
4330332133001230201
52033042021031431
650024445550453
74505322606000
oct747637015441
9206886611416
1065472830241
1125848784465
1210832875429
13623554a190
143251676c37
151a82e57196
hexf3e7c1b21

65472830241 has 64 divisors (see below), whose sum is σ = 109826304000. Its totient is φ = 34474966848.

The previous prime is 65472830219. The next prime is 65472830243. The reversal of 65472830241 is 14203827456.

It is not a de Polignac number, because 65472830241 - 29 = 65472829729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65472830193 and 65472830202.

It is not an unprimeable number, because it can be changed into a prime (65472830243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8276410 + ... + 8284316.

It is an arithmetic number, because the mean of its divisors is an integer number (1716036000).

Almost surely, 265472830241 is an apocalyptic number.

It is an amenable number.

65472830241 is a deficient number, since it is larger than the sum of its proper divisors (44353473759).

65472830241 is a wasteful number, since it uses less digits than its factorization.

65472830241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563 (or 8549 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 65472830241 in words is "sixty-five billion, four hundred seventy-two million, eight hundred thirty thousand, two hundred forty-one".

Divisors: 1 3 7 13 21 39 49 91 147 273 343 619 637 1029 1857 1911 4333 4459 7907 8047 12999 13377 23721 24141 30331 55349 56329 90993 102791 166047 168987 212317 308373 387443 394303 636951 719537 1162329 1182909 2158611 2712101 2760121 4894433 5036759 8136303 8280363 14683299 15110277 34261031 35257313 63627629 102783093 105771939 190882887 239827217 445393403 719481651 1336180209 1678790519 3117753821 5036371557 9353261463 21824276747 65472830241