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472406160671 = 929508510399
BaseRepresentation
bin1101101111111011001…
…10011111010100011111
31200011100210112102210022
412313331212133110133
530214441434120141
61001004223302355
746062444053234
oct6677546372437
91604323472708
10472406160671
11172389a64605
127767ba4a9bb
133571741a7b3
1418c1659d78b
15c44d39ab4b
hex6dfd99f51f

472406160671 has 4 divisors (see below), whose sum is σ = 472914672000. Its totient is φ = 471897649344.

The previous prime is 472406160599. The next prime is 472406160689. The reversal of 472406160671 is 176061604274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 176061604274 = 288030802137.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-472406160671 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 (472406160691) 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, 254254271 + ... + 254256128.

It is an arithmetic number, because the mean of its divisors is an integer number (118228668000).

Almost surely, 2472406160671 is an apocalyptic number.

472406160671 is a deficient number, since it is larger than the sum of its proper divisors (508511329).

472406160671 is an equidigital number, since it uses as much as digits as its factorization.

472406160671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508511328.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 472406160671 in words is "four hundred seventy-two billion, four hundred six million, one hundred sixty thousand, six hundred seventy-one".

Divisors: 1 929 508510399 472406160671