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70433671 = 711914723
BaseRepresentation
bin1000011001010…
…11101110000111
311220112101211111
410030223232013
5121012334141
610553345451
71513450660
oct414535607
9156471744
1070433671
1136837950
121b708287
1311791039
1494d6367
1562b4381
hex432bb87

70433671 has 8 divisors (see below), whose sum is σ = 87813504. Its totient is φ = 54883320.

The previous prime is 70433653. The next prime is 70433689. The reversal of 70433671 is 17633407.

It is an interprime number because it is at equal distance from previous prime (70433653) and next prime (70433689).

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 70433671 - 25 = 70433639 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 (70433611) 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, 457285 + ... + 457438.

It is an arithmetic number, because the mean of its divisors is an integer number (10976688).

Almost surely, 270433671 is an apocalyptic number.

70433671 is a deficient number, since it is larger than the sum of its proper divisors (17379833).

70433671 is a wasteful number, since it uses less digits than its factorization.

70433671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914741.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 70433671 is about 8392.4770479281. The cubic root of 70433671 is about 412.9778650535.

It can be divided in two parts, 704336 and 71, that added together give a palindrome (704407).

The spelling of 70433671 in words is "seventy million, four hundred thirty-three thousand, six hundred seventy-one".

Divisors: 1 7 11 77 914723 6403061 10061953 70433671