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70314670 = 257031467
BaseRepresentation
bin1000011000011…
…10101010101110
311220022100121001
410030032222232
5121000032140
610551030514
71512444016
oct414165256
9156270531
1070314670
11367664a8
121b66b43a
131174bb1a
1494a4c46
15628de9a
hex430eaae

70314670 has 8 divisors (see below), whose sum is σ = 126566424. Its totient is φ = 28125864.

The previous prime is 70314667. The next prime is 70314677. The reversal of 70314670 is 7641307.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70314677) 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, 3515724 + ... + 3515743.

It is an arithmetic number, because the mean of its divisors is an integer number (15820803).

Almost surely, 270314670 is an apocalyptic number.

70314670 is a deficient number, since it is larger than the sum of its proper divisors (56251754).

70314670 is a wasteful number, since it uses less digits than its factorization.

70314670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031474.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 70314670 is about 8385.3843084262. The cubic root of 70314670 is about 412.7451521020.

Adding to 70314670 its reverse (7641307), we get a palindrome (77955977).

The spelling of 70314670 in words is "seventy million, three hundred fourteen thousand, six hundred seventy".

Divisors: 1 2 5 10 7031467 14062934 35157335 70314670