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70082774 = 273480019
BaseRepresentation
bin1000010110101…
…10000011010110
311212212120111022
410023112003112
5120420122044
610542041142
71510456646
oct413260326
9155776438
1070082774
1136618253
121b5791b2
131169a3c8
149444526
1562453ee
hex42d60d6

70082774 has 8 divisors (see below), whose sum is σ = 106564440. Its totient is φ = 34561296.

The previous prime is 70082767. The next prime is 70082777. The reversal of 70082774 is 47728007.

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 (70082777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239864 + ... + 240155.

It is an arithmetic number, because the mean of its divisors is an integer number (13320555).

Almost surely, 270082774 is an apocalyptic number.

70082774 is a deficient number, since it is larger than the sum of its proper divisors (36481666).

70082774 is a wasteful number, since it uses less digits than its factorization.

70082774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480094.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 70082774 is about 8371.5454965018. The cubic root of 70082774 is about 412.2909113595.

The spelling of 70082774 in words is "seventy million, eighty-two thousand, seven hundred seventy-four".

Divisors: 1 2 73 146 480019 960038 35041387 70082774