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468992071 = 4153215827
BaseRepresentation
bin11011111101000…
…100000001000111
31012200111021011201
4123331010001013
51430030221241
6114312043331
714423236552
oct3375040107
91180437151
10468992071
11220808759
12111093547
1376219402
1446403699
152b290931
hex1bf44047

468992071 has 8 divisors (see below), whose sum is σ = 489497904. Its totient is φ = 448918080.

The previous prime is 468992053. The next prime is 468992119. The reversal of 468992071 is 170299864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 468992071 - 211 = 468990023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468992171) 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, 105741 + ... + 110086.

It is an arithmetic number, because the mean of its divisors is an integer number (61187238).

Almost surely, 2468992071 is an apocalyptic number.

468992071 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

468992071 is a deficient number, since it is larger than the sum of its proper divisors (20505833).

468992071 is a wasteful number, since it uses less digits than its factorization.

468992071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215921.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 468992071 is about 21656.2247633331. The cubic root of 468992071 is about 776.9418227443.

The spelling of 468992071 in words is "four hundred sixty-eight million, nine hundred ninety-two thousand, seventy-one".

Divisors: 1 41 53 2173 215827 8848907 11438831 468992071