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70753696 = 2513170081
BaseRepresentation
bin1000011011110…
…01110110100000
311221010122211021
410031321312200
5121103104241
611004255224
71516252666
oct415716640
9157118737
1070753696
1136a36332
121b841514
13118738c0
14957ac36
1563290d1
hex4379da0

70753696 has 24 divisors (see below), whose sum is σ = 150012324. Its totient is φ = 32655360.

The previous prime is 70753691. The next prime is 70753703. The reversal of 70753696 is 69635707.

It can be written as a sum of positive squares in 2 ways, for example, as 54464400 + 16289296 = 7380^2 + 4036^2 .

It is not an unprimeable number, because it can be changed into a prime (70753691) 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, 84625 + ... + 85456.

Almost surely, 270753696 is an apocalyptic number.

It is an amenable number.

70753696 is an abundant number, since it is smaller than the sum of its proper divisors (79258628).

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

70753696 is a wasteful number, since it uses less digits than its factorization.

70753696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170104 (or 170096 counting only the distinct ones).

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 70753696 is about 8411.5216221561. The cubic root of 70753696 is about 413.6023938993.

The spelling of 70753696 in words is "seventy million, seven hundred fifty-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 170081 340162 680324 1360648 2211053 2721296 4422106 5442592 8844212 17688424 35376848 70753696