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70605696 = 273726267
BaseRepresentation
bin1000011010101…
…01101110000000
311220212010210210
410031111232000
5121033340241
611001154120
71515065340
oct415255600
9156763723
1070605696
1136945117
121b78b940
1311821425
14953cd20
1562ea316
hex4355b80

70605696 has 64 divisors (see below), whose sum is σ = 214346880. Its totient is φ = 20172288.

The previous prime is 70605679. The next prime is 70605707. The reversal of 70605696 is 69650607.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10446 + ... + 15821.

It is an arithmetic number, because the mean of its divisors is an integer number (3349170).

Almost surely, 270605696 is an apocalyptic number.

It is an amenable number.

70605696 is an abundant number, since it is smaller than the sum of its proper divisors (143741184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70605696 is a wasteful number, since it uses less digits than its factorization.

70605696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291 (or 26279 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 70605696 is about 8402.7195597616. The cubic root of 70605696 is about 413.3138064541.

The spelling of 70605696 in words is "seventy million, six hundred five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 2688 26267 52534 78801 105068 157602 183869 210136 315204 367738 420272 551607 630408 735476 840544 1103214 1260816 1470952 1681088 2206428 2521632 2941904 3362176 4412856 5043264 5883808 8825712 10086528 11767616 17651424 23535232 35302848 70605696