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70682534 = 2132718559
BaseRepresentation
bin1000011011010…
…00011110100110
311221000001012122
410031220132212
5121043320114
611002545542
71515535346
oct415503646
9157001178
1070682534
113699791a
121b8082b2
131184a3b0
14955cd26
156312e8e
hex43687a6

70682534 has 8 divisors (see below), whose sum is σ = 114179520. Its totient is φ = 32622696.

The previous prime is 70682503. The next prime is 70682537. The reversal of 70682534 is 43528607.

It is a happy number.

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

It is a super-2 number, since 2×706825342 = 9992041225322312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70682494 and 70682503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70682537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359254 + ... + 1359305.

It is an arithmetic number, because the mean of its divisors is an integer number (14272440).

Almost surely, 270682534 is an apocalyptic number.

70682534 is a deficient number, since it is larger than the sum of its proper divisors (43496986).

70682534 is a wasteful number, since it uses less digits than its factorization.

70682534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718574.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 70682534 is about 8407.2905266798. The cubic root of 70682534 is about 413.4636843182.

The spelling of 70682534 in words is "seventy million, six hundred eighty-two thousand, five hundred thirty-four".

Divisors: 1 2 13 26 2718559 5437118 35341267 70682534