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7070340707 = 47916116421
BaseRepresentation
bin1101001010110110…
…01101011001100011
3200020202002112002122
412211123031121203
5103440001400312
63125325534455
7340131622133
oct64533153143
920222075078
107070340707
112aa9028691
121453a1442b
13888a63871
144b102aac3
152b5ab0b72
hex1a56cd663

7070340707 has 8 divisors (see below), whose sum is σ = 7222001472. Its totient is φ = 6918731200.

The previous prime is 7070340643. The next prime is 7070340727. The reversal of 7070340707 is 7070430707.

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

It is a cyclic number.

It is not a de Polignac number, because 7070340707 - 26 = 7070340643 is a prime.

It is a super-3 number, since 3×70703407073 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7070340727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422357 + ... + 438777.

It is an arithmetic number, because the mean of its divisors is an integer number (902750184).

Almost surely, 27070340707 is an apocalyptic number.

7070340707 is a deficient number, since it is larger than the sum of its proper divisors (151660765).

7070340707 is a wasteful number, since it uses less digits than its factorization.

7070340707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25629.

The product of its (nonzero) digits is 28812, while the sum is 35.

The square root of 7070340707 is about 84085.3180228273. The cubic root of 7070340707 is about 1919.3173125362.

Subtracting 7070340707 from its reverse (7070430707), we obtain a square (90000 = 3002).

The spelling of 7070340707 in words is "seven billion, seventy million, three hundred forty thousand, seven hundred seven".

Divisors: 1 47 9161 16421 430567 771787 150432781 7070340707