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70802494 = 2718127941
BaseRepresentation
bin1000011100001…
…01110000111110
311221020010202121
410032011300332
5121111134434
611005313154
71516545160
oct416056076
9157203677
1070802494
1136a69a64
121b8657ba
131188cb89
149590930
1563387b4
hex4385c3e

70802494 has 16 divisors (see below), whose sum is σ = 122050656. Its totient is φ = 30175200.

The previous prime is 70802461. The next prime is 70802503. The reversal of 70802494 is 49420807.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 11437 + ... + 16504.

It is an arithmetic number, because the mean of its divisors is an integer number (7628166).

Almost surely, 270802494 is an apocalyptic number.

70802494 is a deficient number, since it is larger than the sum of its proper divisors (51248162).

70802494 is a wasteful number, since it uses less digits than its factorization.

70802494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28131.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70802494 is about 8414.4217864331. The cubic root of 70802494 is about 413.6974576324.

The spelling of 70802494 in words is "seventy million, eight hundred two thousand, four hundred ninety-four".

Divisors: 1 2 7 14 181 362 1267 2534 27941 55882 195587 391174 5057321 10114642 35401247 70802494