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70134045 = 354675603
BaseRepresentation
bin1000010111000…
…10100100011101
311212222011211020
410023202210131
5120423242140
610543114353
71511062302
oct413424435
9155864736
1070134045
1136652823
121b5a29b9
13116b7847
1494590a9
1562556d0
hex42e291d

70134045 has 8 divisors (see below), whose sum is σ = 112214496. Its totient is φ = 37404816.

The previous prime is 70134037. The next prime is 70134049. The reversal of 70134045 is 54043107.

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

It is not a de Polignac number, because 70134045 - 23 = 70134037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70134049) 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, 2337787 + ... + 2337816.

It is an arithmetic number, because the mean of its divisors is an integer number (14026812).

Almost surely, 270134045 is an apocalyptic number.

It is an amenable number.

70134045 is a deficient number, since it is larger than the sum of its proper divisors (42080451).

70134045 is a wasteful number, since it uses less digits than its factorization.

70134045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675611.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 70134045 is about 8374.6071549655. The cubic root of 70134045 is about 412.3914278077.

The spelling of 70134045 in words is "seventy million, one hundred thirty-four thousand, forty-five".

Divisors: 1 3 5 15 4675603 14026809 23378015 70134045