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79016471 = 419671993
BaseRepresentation
bin1001011010110…
…11001000010111
312111200110012222
410231123020113
5130212011341
611501332555
71646425502
oct455331027
9174613188
1079016471
114066a276
122256715b
13134a7811
14a6cc139
156e0c44b
hex4b5b217

79016471 has 8 divisors (see below), whose sum is σ = 81068064. Its totient is φ = 76970880.

The previous prime is 79016467. The next prime is 79016473. The reversal of 79016471 is 17461097.

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 79016471 - 22 = 79016467 is a prime.

It is a super-3 number, since 3×790164713 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79016473) 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, 38651 + ... + 40643.

It is an arithmetic number, because the mean of its divisors is an integer number (10133508).

Almost surely, 279016471 is an apocalyptic number.

79016471 is a deficient number, since it is larger than the sum of its proper divisors (2051593).

79016471 is a wasteful number, since it uses less digits than its factorization.

79016471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 79016471 is about 8889.1209351656. The cubic root of 79016471 is about 429.1138610661.

The spelling of 79016471 in words is "seventy-nine million, sixteen thousand, four hundred seventy-one".

Divisors: 1 41 967 1993 39647 81713 1927231 79016471