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70040766 = 2311673461
BaseRepresentation
bin1000010110010…
…11110010111110
311212210102212110
410023023302332
5120412301031
610541114450
71510223325
oct413136276
9155712773
1070040766
1136599734
121b558a26
1311684253
1494330bc
156237c46
hex42cbcbe

70040766 has 8 divisors (see below), whose sum is σ = 140081544. Its totient is φ = 23346920.

The previous prime is 70040759. The next prime is 70040791. The reversal of 70040766 is 66704007.

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

70040766 is an admirable number.

It is a Curzon number.

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, 5836725 + ... + 5836736.

It is an arithmetic number, because the mean of its divisors is an integer number (17510193).

Almost surely, 270040766 is an apocalyptic number.

70040766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70040766 is a wasteful number, since it uses less digits than its factorization.

70040766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11673466.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70040766 is about 8369.0361452201. The cubic root of 70040766 is about 412.2085184155.

The spelling of 70040766 in words is "seventy million, forty thousand, seven hundred sixty-six".

Divisors: 1 2 3 6 11673461 23346922 35020383 70040766