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70127612 = 2232215443
BaseRepresentation
bin1000010111000…
…00111111111100
311212221211222222
410023200333330
5120423040422
610543024512
71511034452
oct413407774
9155854888
1070127612
1136648a05
121b59b138
13116b4939
1494569d2
156253842
hex42e0ffc

70127612 has 12 divisors (see below), whose sum is σ = 122783976. Its totient is φ = 35046480.

The previous prime is 70127599. The next prime is 70127663. The reversal of 70127612 is 21672107.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

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, 10163 + ... + 15605.

It is an arithmetic number, because the mean of its divisors is an integer number (10231998).

Almost surely, 270127612 is an apocalyptic number.

It is an amenable number.

70127612 is a deficient number, since it is larger than the sum of its proper divisors (52656364).

70127612 is a wasteful number, since it uses less digits than its factorization.

70127612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668 (or 8666 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 70127612 is about 8374.2230684404. The cubic root of 70127612 is about 412.3788186430.

Adding to 70127612 its reverse (21672107), we get a palindrome (91799719).

The spelling of 70127612 in words is "seventy million, one hundred twenty-seven thousand, six hundred twelve".

Divisors: 1 2 4 3221 5443 6442 10886 12884 21772 17531903 35063806 70127612