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65475068 = 22431013769
BaseRepresentation
bin1111100111000…
…1000111111100
311120012110220112
43321301013330
5113230200233
610255205152
71423346261
oct371610774
9146173815
1065475068
1133a6042a
1219b167b8
1310746059
1489a5268
155b35048
hex3e711fc

65475068 has 24 divisors (see below), whose sum is σ = 118438320. Its totient is φ = 31651200.

The previous prime is 65475061. The next prime is 65475133. The reversal of 65475068 is 86057456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65475061) 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, 15488 + ... + 19256.

It is an arithmetic number, because the mean of its divisors is an integer number (4934930).

Almost surely, 265475068 is an apocalyptic number.

It is an amenable number.

65475068 is a deficient number, since it is larger than the sum of its proper divisors (52963252).

65475068 is a wasteful number, since it uses less digits than its factorization.

65475068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3917 (or 3915 counting only the distinct ones).

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

The square root of 65475068 is about 8091.6665774116. Note that the first 3 decimals coincide. The cubic root of 65475068 is about 403.0497468488.

The spelling of 65475068 in words is "sixty-five million, four hundred seventy-five thousand, sixty-eight".

Divisors: 1 2 4 43 86 101 172 202 404 3769 4343 7538 8686 15076 17372 162067 324134 380669 648268 761338 1522676 16368767 32737534 65475068