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70726016 = 27683809
BaseRepresentation
bin1000011011100…
…11000110000000
311221002020212002
410031303012000
5121101213031
611003523132
71516106204
oct415630600
9157066762
1070726016
1136a17559
121b8294a8
131186411a
149570b04
156320ccb
hex4373180

70726016 has 32 divisors (see below), whose sum is σ = 141280200. Its totient is φ = 35267584.

The previous prime is 70725997. The next prime is 70726039. The reversal of 70726016 is 61062707.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 70726016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87020 + ... + 87828.

Almost surely, 270726016 is an apocalyptic number.

It is an amenable number.

70726016 is a deficient number, since it is larger than the sum of its proper divisors (70554184).

70726016 is an equidigital number, since it uses as much as digits as its factorization.

70726016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 70726016 is about 8409.8760989684. The cubic root of 70726016 is about 413.5484508632.

The spelling of 70726016 in words is "seventy million, seven hundred twenty-six thousand, sixteen".

Divisors: 1 2 4 8 16 32 64 128 683 809 1366 1618 2732 3236 5464 6472 10928 12944 21856 25888 43712 51776 87424 103552 552547 1105094 2210188 4420376 8840752 17681504 35363008 70726016