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70440702 = 2311740117
BaseRepresentation
bin1000011001011…
…01011011111110
311220112202110220
410030231123332
5121013100302
610553442210
71513510323
oct414553376
9156482426
1070440702
1136842162
121b710366
13117942b7
1494d8b4a
1562b64bc
hex432d6fe

70440702 has 8 divisors (see below), whose sum is σ = 140881416. Its totient is φ = 23480232.

The previous prime is 70440661. The next prime is 70440703. The reversal of 70440702 is 20704407.

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

70440702 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70440703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5870053 + ... + 5870064.

It is an arithmetic number, because the mean of its divisors is an integer number (17610177).

Almost surely, 270440702 is an apocalyptic number.

70440702 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.

70440702 is a wasteful number, since it uses less digits than its factorization.

70440702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740122.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 70440702 is about 8392.8959245305. The cubic root of 70440702 is about 412.9916063542.

The spelling of 70440702 in words is "seventy million, four hundred forty thousand, seven hundred two".

Divisors: 1 2 3 6 11740117 23480234 35220351 70440702