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471163442507 = 1439327424213
BaseRepresentation
bin1101101101100111000…
…01111001010101001011
31200001011012010210221122
412312303201321111023
530204420320130012
61000241031425455
746016604116222
oct6666341712513
91601135123848
10471163442507
11171901530aaa
127739382528b
1335579b1a4c4
1418b3950dcb9
15c3c9222e72
hex6db387954b

471163442507 has 4 divisors (see below), whose sum is σ = 471490868160. Its totient is φ = 470836016856.

The previous prime is 471163442483. The next prime is 471163442539. The reversal of 471163442507 is 705244361174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471163442507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471163442567) 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, 163710668 + ... + 163713545.

It is an arithmetic number, because the mean of its divisors is an integer number (117872717040).

Almost surely, 2471163442507 is an apocalyptic number.

471163442507 is a deficient number, since it is larger than the sum of its proper divisors (327425653).

471163442507 is a wasteful number, since it uses less digits than its factorization.

471163442507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327425652.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 471163442507 in words is "four hundred seventy-one billion, one hundred sixty-three million, four hundred forty-two thousand, five hundred seven".

Divisors: 1 1439 327424213 471163442507