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465207730337457 = 32397130200876109
BaseRepresentation
bin110100111000110101001110…
…1100000110111011010110001
32021000011102110121001021110100
41221301222131200313122301
5441433430412431244312
64325225251520023013
7166663102143363222
oct15161523540673261
92230142417037410
10465207730337457
111252585439203a8
124421445b761a69
1316c76b92bb7433
1482c4262359249
1538bb1c23575dc
hex1a71a9d8376b1

465207730337457 has 12 divisors (see below), whose sum is σ = 673659332993140. Its totient is φ = 309357281632608.

The previous prime is 465207730337431. The next prime is 465207730337549. The reversal of 465207730337457 is 754733037702564.

465207730337457 is a `hidden beast` number, since 4 + 6 + 5 + 207 + 7 + 3 + 0 + 3 + 374 + 57 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 385073078711841 + 80134651625616 = 19623279^2 + 8951796^2 .

It is not a de Polignac number, because 465207730337457 - 214 = 465207730321073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465207730337394 and 465207730337403.

It is not an unprimeable number, because it can be changed into a prime (465207730335457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65100434482 + ... + 65100441627.

Almost surely, 2465207730337457 is an apocalyptic number.

It is an amenable number.

465207730337457 is a deficient number, since it is larger than the sum of its proper divisors (208451602655683).

465207730337457 is a wasteful number, since it uses less digits than its factorization.

465207730337457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130200876512 (or 130200876509 counting only the distinct ones).

The product of its (nonzero) digits is 311169600, while the sum is 63.

The spelling of 465207730337457 in words is "four hundred sixty-five trillion, two hundred seven billion, seven hundred thirty million, three hundred thirty-seven thousand, four hundred fifty-seven".

Divisors: 1 3 9 397 1191 3573 130200876109 390602628327 1171807884981 51689747815273 155069243445819 465207730337457