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468166072 = 23115320069
BaseRepresentation
bin11011111001111…
…010010110111000
31012121221022010011
4123321322112320
51424322303242
6114242231304
714413226443
oct3371722670
91177838104
10468166072
112202a4110
12110955534
1375cba45a
144626a65a
152b17ad17
hex1be7a5b8

468166072 has 16 divisors (see below), whose sum is σ = 957612600. Its totient is φ = 212802720.

The previous prime is 468166067. The next prime is 468166073. The reversal of 468166072 is 270661864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468166073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2659947 + ... + 2660122.

Almost surely, 2468166072 is an apocalyptic number.

It is an amenable number.

468166072 is an abundant number, since it is smaller than the sum of its proper divisors (489446528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

468166072 is a wasteful number, since it uses less digits than its factorization.

468166072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320086 (or 5320082 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 468166072 is about 21637.1456527889. The cubic root of 468166072 is about 776.4854324455.

The spelling of 468166072 in words is "four hundred sixty-eight million, one hundred sixty-six thousand, seventy-two".

Divisors: 1 2 4 8 11 22 44 88 5320069 10640138 21280276 42560552 58520759 117041518 234083036 468166072