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70010670 = 2352333689
BaseRepresentation
bin1000010110001…
…00011100101110
311212201220120210
410023010130232
5120410320140
610540323250
71510036512
oct413043456
9155656523
1070010670
1136579064
121b543526
1311673642
149426142
15622dd80
hex42c472e

70010670 has 16 divisors (see below), whose sum is σ = 168025680. Its totient is φ = 18669504.

The previous prime is 70010653. The next prime is 70010671. The reversal of 70010670 is 7601007.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70010671) 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, 1166815 + ... + 1166874.

It is an arithmetic number, because the mean of its divisors is an integer number (10501605).

Almost surely, 270010670 is an apocalyptic number.

70010670 is an abundant number, since it is smaller than the sum of its proper divisors (98015010).

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

70010670 is a wasteful number, since it uses less digits than its factorization.

70010670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333699.

The product of its (nonzero) digits is 294, while the sum is 21.

The square root of 70010670 is about 8367.2378955065. The cubic root of 70010670 is about 412.1494689713.

Adding to 70010670 its reverse (7601007), we get a palindrome (77611677).

The spelling of 70010670 in words is "seventy million, ten thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 2333689 4667378 7001067 11668445 14002134 23336890 35005335 70010670