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75650468 = 2218912617
BaseRepresentation
bin1001000001001…
…01010110100100
312021100102221012
410200211112210
5123331303333
611301241352
71606006205
oct440452644
9167312835
1075650468
1139780353
1221403258
13128996ba
14a0935ac
156994e48
hex48255a4

75650468 has 6 divisors (see below), whose sum is σ = 132388326. Its totient is φ = 37825232.

The previous prime is 75650461. The next prime is 75650489. The reversal of 75650468 is 86405657.

It can be written as a sum of positive squares in only one way, i.e., 56220004 + 19430464 = 7498^2 + 4408^2 .

It is not an unprimeable number, because it can be changed into a prime (75650461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9456305 + ... + 9456312.

It is an arithmetic number, because the mean of its divisors is an integer number (22064721).

Almost surely, 275650468 is an apocalyptic number.

It is an amenable number.

75650468 is a deficient number, since it is larger than the sum of its proper divisors (56737858).

75650468 is a wasteful number, since it uses less digits than its factorization.

75650468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18912621 (or 18912619 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 75650468 is about 8697.7277492458. The cubic root of 75650468 is about 422.9319937543.

The spelling of 75650468 in words is "seventy-five million, six hundred fifty thousand, four hundred sixty-eight".

Divisors: 1 2 4 18912617 37825234 75650468